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-rw-r--r--sound/core/pcm_compat.c2
-rw-r--r--sound/core/pcm_native.c4
-rw-r--r--sound/core/seq/seq_memory.c3
-rw-r--r--sound/core/seq/seq_midi_emul.c2
-rw-r--r--sound/core/vmaster.c4
-rw-r--r--sound/firewire/fireface/ff-protocol-ff400.c2
-rw-r--r--sound/firewire/packets-buffer.c2
-rw-r--r--sound/isa/Kconfig3
-rw-r--r--sound/oss/dmasound/dmasound_core.c2
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c7
-rw-r--r--sound/pci/cs46xx/dsp_spos.c9
-rw-r--r--sound/pci/ctxfi/ctatc.c18
-rw-r--r--sound/pci/ctxfi/ctdaio.c3
-rw-r--r--sound/pci/ctxfi/ctmixer.c5
-rw-r--r--sound/pci/ctxfi/ctsrc.c2
-rw-r--r--sound/pci/emu10k1/emu10k1_main.c9
-rw-r--r--sound/pci/emu10k1/emufx.c8
-rw-r--r--sound/pci/emu10k1/p16v.c2
-rw-r--r--sound/pci/hda/hda_codec.c4
-rw-r--r--sound/pci/hda/hda_proc.c5
-rw-r--r--sound/pci/hda/patch_ca0132.c4
-rw-r--r--sound/pci/maestro3.c5
-rw-r--r--sound/pci/trident/trident_main.c4
-rw-r--r--sound/pci/via82xx.c4
-rw-r--r--sound/pci/via82xx_modem.c4
-rw-r--r--sound/pci/ymfpci/ymfpci_main.c4
-rw-r--r--sound/soc/au1x/dbdma2.c4
-rw-r--r--sound/soc/codecs/hdmi-codec.c2
-rw-r--r--sound/soc/codecs/rt5645.c5
-rw-r--r--sound/soc/codecs/wm8904.c5
-rw-r--r--sound/soc/codecs/wm8958-dsp2.c20
-rw-r--r--sound/soc/codecs/wm8994.c4
-rw-r--r--sound/soc/codecs/wm_adsp.c2
-rw-r--r--sound/soc/davinci/davinci-mcasp.c14
-rw-r--r--sound/soc/generic/audio-graph-card.c4
-rw-r--r--sound/soc/generic/audio-graph-scu-card.c4
-rw-r--r--sound/soc/generic/simple-card.c8
-rw-r--r--sound/soc/generic/simple-scu-card.c4
-rw-r--r--sound/soc/img/img-i2s-in.c4
-rw-r--r--sound/soc/img/img-i2s-out.c4
-rw-r--r--sound/soc/intel/common/sst-ipc.c4
-rw-r--r--sound/soc/intel/skylake/skl-topology.c20
-rw-r--r--sound/soc/mediatek/mt2701/mt2701-afe-pcm.c3
-rw-r--r--sound/soc/omap/ams-delta.c38
-rw-r--r--sound/soc/pxa/mmp-sspa.c4
-rw-r--r--sound/soc/qcom/apq8016_sbc.c3
-rw-r--r--sound/soc/rockchip/rk3399_gru_sound.c2
-rw-r--r--sound/soc/sh/rcar/cmd.c2
-rw-r--r--sound/soc/sh/rcar/core.c4
-rw-r--r--sound/soc/sh/rcar/ctu.c2
-rw-r--r--sound/soc/sh/rcar/dvc.c2
-rw-r--r--sound/soc/sh/rcar/mix.c2
-rw-r--r--sound/soc/sh/rcar/src.c2
-rw-r--r--sound/soc/sh/rcar/ssi.c2
-rw-r--r--sound/soc/sh/rcar/ssiu.c2
-rw-r--r--sound/soc/soc-core.c10
-rw-r--r--sound/soc/soc-dapm.c4
-rw-r--r--sound/soc/soc-topology.c2
-rw-r--r--sound/soc/uniphier/aio-cpu.c10
-rw-r--r--sound/usb/6fire/pcm.c10
-rw-r--r--sound/usb/caiaq/audio.c7
-rw-r--r--sound/usb/format.c5
-rw-r--r--sound/usb/line6/capture.c4
-rw-r--r--sound/usb/line6/pcm.c6
-rw-r--r--sound/usb/line6/playback.c4
-rw-r--r--sound/usb/mixer.c2
-rw-r--r--sound/usb/pcm.c2
-rw-r--r--sound/usb/usx2y/usbusx2y.c4
-rw-r--r--sound/usb/usx2y/usbusx2yaudio.c7
69 files changed, 213 insertions, 161 deletions
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 39d853bfa5ac..946ab080ac00 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -426,7 +426,7 @@ static int snd_pcm_ioctl_xfern_compat(struct snd_pcm_substream *substream,
get_user(frames, &data32->frames))
return -EFAULT;
bufptr = compat_ptr(buf);
- bufs = kmalloc(sizeof(void __user *) * ch, GFP_KERNEL);
+ bufs = kmalloc_array(ch, sizeof(void __user *), GFP_KERNEL);
if (bufs == NULL)
return -ENOMEM;
for (i = 0; i < ch; i++) {
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 04c6301394d0..cecc79772c94 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3072,7 +3072,7 @@ static ssize_t snd_pcm_readv(struct kiocb *iocb, struct iov_iter *to)
if (!frame_aligned(runtime, to->iov->iov_len))
return -EINVAL;
frames = bytes_to_samples(runtime, to->iov->iov_len);
- bufs = kmalloc(sizeof(void *) * to->nr_segs, GFP_KERNEL);
+ bufs = kmalloc_array(to->nr_segs, sizeof(void *), GFP_KERNEL);
if (bufs == NULL)
return -ENOMEM;
for (i = 0; i < to->nr_segs; ++i)
@@ -3107,7 +3107,7 @@ static ssize_t snd_pcm_writev(struct kiocb *iocb, struct iov_iter *from)
!frame_aligned(runtime, from->iov->iov_len))
return -EINVAL;
frames = bytes_to_samples(runtime, from->iov->iov_len);
- bufs = kmalloc(sizeof(void *) * from->nr_segs, GFP_KERNEL);
+ bufs = kmalloc_array(from->nr_segs, sizeof(void *), GFP_KERNEL);
if (bufs == NULL)
return -ENOMEM;
for (i = 0; i < from->nr_segs; ++i)
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index ab1112e90f88..a4c8543176b2 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -389,7 +389,8 @@ int snd_seq_pool_init(struct snd_seq_pool *pool)
if (snd_BUG_ON(!pool))
return -EINVAL;
- cellptr = vmalloc(sizeof(struct snd_seq_event_cell) * pool->size);
+ cellptr = vmalloc(array_size(sizeof(struct snd_seq_event_cell),
+ pool->size));
if (!cellptr)
return -ENOMEM;
diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c
index 9e2912e3e80f..288f839a554b 100644
--- a/sound/core/seq/seq_midi_emul.c
+++ b/sound/core/seq/seq_midi_emul.c
@@ -657,7 +657,7 @@ static struct snd_midi_channel *snd_midi_channel_init_set(int n)
struct snd_midi_channel *chan;
int i;
- chan = kmalloc(n * sizeof(struct snd_midi_channel), GFP_KERNEL);
+ chan = kmalloc_array(n, sizeof(struct snd_midi_channel), GFP_KERNEL);
if (chan) {
for (i = 0; i < n; i++)
snd_midi_channel_init(chan+i, i);
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c
index 58fa3f94722a..fd99d8abe2af 100644
--- a/sound/core/vmaster.c
+++ b/sound/core/vmaster.c
@@ -259,8 +259,8 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave,
struct link_master *master_link = snd_kcontrol_chip(master);
struct link_slave *srec;
- srec = kzalloc(sizeof(*srec) +
- slave->count * sizeof(*slave->vd), GFP_KERNEL);
+ srec = kzalloc(struct_size(srec, slave.vd, slave->count),
+ GFP_KERNEL);
if (!srec)
return -ENOMEM;
srec->kctl = slave;
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c
index 12aa15df435d..ad7a0a32557d 100644
--- a/sound/firewire/fireface/ff-protocol-ff400.c
+++ b/sound/firewire/fireface/ff-protocol-ff400.c
@@ -147,7 +147,7 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
__le32 *reg;
int i;
- reg = kzalloc(sizeof(__le32) * 18, GFP_KERNEL);
+ reg = kcalloc(18, sizeof(__le32), GFP_KERNEL);
if (reg == NULL)
return -ENOMEM;
diff --git a/sound/firewire/packets-buffer.c b/sound/firewire/packets-buffer.c
index ea1506679c66..1ebf00c83409 100644
--- a/sound/firewire/packets-buffer.c
+++ b/sound/firewire/packets-buffer.c
@@ -27,7 +27,7 @@ int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit,
void *p;
int err;
- b->packets = kmalloc(count * sizeof(*b->packets), GFP_KERNEL);
+ b->packets = kmalloc_array(count, sizeof(*b->packets), GFP_KERNEL);
if (!b->packets) {
err = -ENOMEM;
goto error;
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index cb54d9c0a77f..43b35a873d78 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -20,7 +20,8 @@ config SND_SB16_DSP
menuconfig SND_ISA
bool "ISA sound devices"
- depends on ISA && ISA_DMA_API
+ depends on ISA || COMPILE_TEST
+ depends on ISA_DMA_API
default y
help
Support for sound devices connected via the ISA bus.
diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c
index 8c0f8a9ee0ba..fc9bcd47d6a4 100644
--- a/sound/oss/dmasound/dmasound_core.c
+++ b/sound/oss/dmasound/dmasound_core.c
@@ -420,7 +420,7 @@ static int sq_allocate_buffers(struct sound_queue *sq, int num, int size)
return 0;
sq->numBufs = num;
sq->bufSize = size;
- sq->buffers = kmalloc (num * sizeof(char *), GFP_KERNEL);
+ sq->buffers = kmalloc_array (num, sizeof(char *), GFP_KERNEL);
if (!sq->buffers)
return -ENOMEM;
for (i = 0; i < num; i++) {
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index ed1251c5f449..146e1a3498c7 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -460,7 +460,7 @@ static int load_firmware(struct snd_cs46xx *chip,
entry->size = le32_to_cpu(fwdat[fwlen++]);
if (fwlen + entry->size > fwsize)
goto error_inval;
- entry->data = kmalloc(entry->size * 4, GFP_KERNEL);
+ entry->data = kmalloc_array(entry->size, 4, GFP_KERNEL);
if (!entry->data)
goto error;
memcpy_le32(entry->data, &fwdat[fwlen], entry->size * 4);
@@ -4036,8 +4036,9 @@ int snd_cs46xx_create(struct snd_card *card,
snd_cs46xx_proc_init(card, chip);
#ifdef CONFIG_PM_SLEEP
- chip->saved_regs = kmalloc(sizeof(*chip->saved_regs) *
- ARRAY_SIZE(saved_regs), GFP_KERNEL);
+ chip->saved_regs = kmalloc_array(ARRAY_SIZE(saved_regs),
+ sizeof(*chip->saved_regs),
+ GFP_KERNEL);
if (!chip->saved_regs) {
snd_cs46xx_free(chip);
return -ENOMEM;
diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c
index c44eadef64ae..598d140bb7cb 100644
--- a/sound/pci/cs46xx/dsp_spos.c
+++ b/sound/pci/cs46xx/dsp_spos.c
@@ -240,10 +240,13 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip)
return NULL;
/* better to use vmalloc for this big table */
- ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) *
- DSP_MAX_SYMBOLS);
+ ins->symbol_table.symbols =
+ vmalloc(array_size(DSP_MAX_SYMBOLS,
+ sizeof(struct dsp_symbol_entry)));
ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL);
- ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL);
+ ins->modules = kmalloc_array(DSP_MAX_MODULES,
+ sizeof(struct dsp_module_desc),
+ GFP_KERNEL);
if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) {
cs46xx_dsp_spos_destroy(chip);
goto error;
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 908658a00377..2ada8444abd9 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -275,7 +275,7 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
/* Get AMIXER resource */
n_amixer = (n_amixer < 2) ? 2 : n_amixer;
- apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
+ apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);
if (!apcm->amixers) {
err = -ENOMEM;
goto error1;
@@ -543,18 +543,18 @@ atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
}
if (n_srcc) {
- apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL);
+ apcm->srccs = kcalloc(n_srcc, sizeof(void *), GFP_KERNEL);
if (!apcm->srccs)
return -ENOMEM;
}
if (n_amixer) {
- apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
+ apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);
if (!apcm->amixers) {
err = -ENOMEM;
goto error1;
}
}
- apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL);
+ apcm->srcimps = kcalloc(n_srcimp, sizeof(void *), GFP_KERNEL);
if (!apcm->srcimps) {
err = -ENOMEM;
goto error1;
@@ -819,7 +819,7 @@ static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
/* Get AMIXER resource */
n_amixer = (n_amixer < 2) ? 2 : n_amixer;
- apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
+ apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL);
if (!apcm->amixers) {
err = -ENOMEM;
goto error1;
@@ -1378,19 +1378,19 @@ static int atc_get_resources(struct ct_atc *atc)
num_daios = ((atc->model == CTSB1270) ? 8 : 7);
num_srcs = ((atc->model == CTSB1270) ? 6 : 4);
- atc->daios = kzalloc(sizeof(void *)*num_daios, GFP_KERNEL);
+ atc->daios = kcalloc(num_daios, sizeof(void *), GFP_KERNEL);
if (!atc->daios)
return -ENOMEM;
- atc->srcs = kzalloc(sizeof(void *)*num_srcs, GFP_KERNEL);
+ atc->srcs = kcalloc(num_srcs, sizeof(void *), GFP_KERNEL);
if (!atc->srcs)
return -ENOMEM;
- atc->srcimps = kzalloc(sizeof(void *)*num_srcs, GFP_KERNEL);
+ atc->srcimps = kcalloc(num_srcs, sizeof(void *), GFP_KERNEL);
if (!atc->srcimps)
return -ENOMEM;
- atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL);
+ atc->pcm = kcalloc(2 * 4, sizeof(void *), GFP_KERNEL);
if (!atc->pcm)
return -ENOMEM;
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index 7f089cb433e1..f35a7341e446 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -398,7 +398,8 @@ static int dao_rsc_init(struct dao *dao,
if (err)
return err;
- dao->imappers = kzalloc(sizeof(void *)*desc->msr*2, GFP_KERNEL);
+ dao->imappers = kzalloc(array3_size(sizeof(void *), desc->msr, 2),
+ GFP_KERNEL);
if (!dao->imappers) {
err = -ENOMEM;
goto error1;
diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
index 4f4a2a5dedb8..db710d0a609f 100644
--- a/sound/pci/ctxfi/ctmixer.c
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -910,13 +910,14 @@ static int ct_mixer_get_mem(struct ct_mixer **rmixer)
if (!mixer)
return -ENOMEM;
- mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM),
+ mixer->amixers = kcalloc(NUM_CT_AMIXERS * CHN_NUM, sizeof(void *),
GFP_KERNEL);
if (!mixer->amixers) {
err = -ENOMEM;
goto error1;
}
- mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL);
+ mixer->sums = kcalloc(NUM_CT_SUMS * CHN_NUM, sizeof(void *),
+ GFP_KERNEL);
if (!mixer->sums) {
err = -ENOMEM;
goto error2;
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index bb4c9c3c89ae..a4fc10723fc6 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -679,7 +679,7 @@ static int srcimp_rsc_init(struct srcimp *srcimp,
return err;
/* Reserve memory for imapper nodes */
- srcimp->imappers = kzalloc(sizeof(struct imapper)*desc->msr,
+ srcimp->imappers = kcalloc(desc->msr, sizeof(struct imapper),
GFP_KERNEL);
if (!srcimp->imappers) {
err = -ENOMEM;
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 18267de3a269..61f85ff91cd9 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1941,9 +1941,10 @@ int snd_emu10k1_create(struct snd_card *card,
(unsigned long)emu->ptb_pages.addr,
(unsigned long)(emu->ptb_pages.addr + emu->ptb_pages.bytes));
- emu->page_ptr_table = vmalloc(emu->max_cache_pages * sizeof(void *));
- emu->page_addr_table = vmalloc(emu->max_cache_pages *
- sizeof(unsigned long));
+ emu->page_ptr_table = vmalloc(array_size(sizeof(void *),
+ emu->max_cache_pages));
+ emu->page_addr_table = vmalloc(array_size(sizeof(unsigned long),
+ emu->max_cache_pages));
if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
err = -ENOMEM;
goto error;
@@ -2099,7 +2100,7 @@ static int alloc_pm_buffer(struct snd_emu10k1 *emu)
size = ARRAY_SIZE(saved_regs);
if (emu->audigy)
size += ARRAY_SIZE(saved_regs_audigy);
- emu->saved_ptr = vmalloc(4 * NUM_G * size);
+ emu->saved_ptr = vmalloc(array3_size(4, NUM_G, size));
if (!emu->saved_ptr)
return -ENOMEM;
if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0)
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index b45a01bb73e5..de2ecbe95d6c 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -2683,16 +2683,16 @@ int snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 *emu)
int len;
len = emu->audigy ? 0x200 : 0x100;
- emu->saved_gpr = kmalloc(len * 4, GFP_KERNEL);
+ emu->saved_gpr = kmalloc_array(len, 4, GFP_KERNEL);
if (! emu->saved_gpr)
return -ENOMEM;
len = emu->audigy ? 0x100 : 0xa0;
- emu->tram_val_saved = kmalloc(len * 4, GFP_KERNEL);
- emu->tram_addr_saved = kmalloc(len * 4, GFP_KERNEL);
+ emu->tram_val_saved = kmalloc_array(len, 4, GFP_KERNEL);
+ emu->tram_addr_saved = kmalloc_array(len, 4, GFP_KERNEL);
if (! emu->tram_val_saved || ! emu->tram_addr_saved)
return -ENOMEM;
len = emu->audigy ? 2 * 1024 : 2 * 512;
- emu->saved_icode = vmalloc(len * 4);
+ emu->saved_icode = vmalloc(array_size(len, 4));
if (! emu->saved_icode)
return -ENOMEM;
return 0;
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index a30da78a95b7..4948b95f6665 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -874,7 +874,7 @@ int snd_p16v_mixer(struct snd_emu10k1 *emu)
int snd_p16v_alloc_pm_buffer(struct snd_emu10k1 *emu)
{
- emu->p16v_saved = vmalloc(NUM_CHS * 4 * 0x80);
+ emu->p16v_saved = vmalloc(array_size(NUM_CHS * 4, 0x80));
if (! emu->p16v_saved)
return -ENOMEM;
return 0;
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 08151f3c0b13..d91c87e41756 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -158,7 +158,7 @@ static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid)
len = snd_hda_get_raw_connections(codec, nid, list, ARRAY_SIZE(list));
if (len == -ENOSPC) {
len = snd_hda_get_num_raw_conns(codec, nid);
- result = kmalloc(sizeof(hda_nid_t) * len, GFP_KERNEL);
+ result = kmalloc_array(len, sizeof(hda_nid_t), GFP_KERNEL);
if (!result)
return -ENOMEM;
len = snd_hda_get_raw_connections(codec, nid, result, len);
@@ -438,7 +438,7 @@ static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
int i;
hda_nid_t nid;
- codec->wcaps = kmalloc(codec->core.num_nodes * 4, GFP_KERNEL);
+ codec->wcaps = kmalloc_array(codec->core.num_nodes, 4, GFP_KERNEL);
if (!codec->wcaps)
return -ENOMEM;
nid = codec->core.start_nid;
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 033aa84365b9..c6b778b2580c 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -825,8 +825,9 @@ static void print_codec_info(struct snd_info_entry *entry,
if (wid_caps & AC_WCAP_CONN_LIST) {
conn_len = snd_hda_get_num_raw_conns(codec, nid);
if (conn_len > 0) {
- conn = kmalloc(sizeof(hda_nid_t) * conn_len,
- GFP_KERNEL);
+ conn = kmalloc_array(conn_len,
+ sizeof(hda_nid_t),
+ GFP_KERNEL);
if (!conn)
return;
if (snd_hda_get_raw_connections(codec, nid, conn,
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 292e2c592c17..04e949aa01ad 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -7482,7 +7482,9 @@ static int ca0132_prepare_verbs(struct hda_codec *codec)
spec->chip_init_verbs = ca0132_init_verbs0;
if (spec->quirk == QUIRK_SBZ)
spec->sbz_init_verbs = sbz_init_verbs;
- spec->spec_init_verbs = kzalloc(sizeof(struct hda_verb) * NUM_SPEC_VERBS, GFP_KERNEL);
+ spec->spec_init_verbs = kcalloc(NUM_SPEC_VERBS,
+ sizeof(struct hda_verb),
+ GFP_KERNEL);
if (!spec->spec_init_verbs)
return -ENOMEM;
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index 8f20dec97843..224e942f556d 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -2657,7 +2657,10 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci,
chip->irq = pci->irq;
#ifdef CONFIG_PM_SLEEP
- chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH));
+ chip->suspend_mem =
+ vmalloc(array_size(sizeof(u16),
+ REV_B_CODE_MEMORY_LENGTH +
+ REV_B_DATA_MEMORY_LENGTH));
if (chip->suspend_mem == NULL)
dev_warn(card->dev, "can't allocate apm buffer\n");
#endif
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index eabd84d9ffee..49c64fae3466 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -3362,7 +3362,9 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident)
trident->tlb.entries = (unsigned int*)ALIGN((unsigned long)trident->tlb.buffer.area, SNDRV_TRIDENT_MAX_PAGES * 4);
trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4);
/* allocate shadow TLB page table (virtual addresses) */
- trident->tlb.shadow_entries = vmalloc(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long));
+ trident->tlb.shadow_entries =
+ vmalloc(array_size(SNDRV_TRIDENT_MAX_PAGES,
+ sizeof(unsigned long)));
if (!trident->tlb.shadow_entries)
return -ENOMEM;
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 3a1c0b8b4ea2..c488c5afa195 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -439,7 +439,9 @@ static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substre
return -ENOMEM;
}
if (! dev->idx_table) {
- dev->idx_table = kmalloc(sizeof(*dev->idx_table) * VIA_TABLE_SIZE, GFP_KERNEL);
+ dev->idx_table = kmalloc_array(VIA_TABLE_SIZE,
+ sizeof(*dev->idx_table),
+ GFP_KERNEL);
if (! dev->idx_table)
return -ENOMEM;
}
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index 8a69221c1b86..b13c8688cc8d 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -292,7 +292,9 @@ static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substre
return -ENOMEM;
}
if (! dev->idx_table) {
- dev->idx_table = kmalloc(sizeof(*dev->idx_table) * VIA_TABLE_SIZE, GFP_KERNEL);
+ dev->idx_table = kmalloc_array(VIA_TABLE_SIZE,
+ sizeof(*dev->idx_table),
+ GFP_KERNEL);
if (! dev->idx_table)
return -ENOMEM;
}
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 8ca2e41e5827..6f81396aadc9 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -2435,8 +2435,8 @@ int snd_ymfpci_create(struct snd_card *card,
goto free_chip;
#ifdef CONFIG_PM_SLEEP
- chip->saved_regs = kmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32),
- GFP_KERNEL);
+ chip->saved_regs = kmalloc_array(YDSXGR_NUM_SAVED_REGS, sizeof(u32),
+ GFP_KERNEL);
if (chip->saved_regs == NULL) {
err = -ENOMEM;
goto free_chip;
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index fb650659c3a3..a906560d0cdd 100644
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -339,8 +339,8 @@ static int au1xpsc_pcm_drvprobe(struct platform_device *pdev)
{
struct au1xpsc_audio_dmadata *dmadata;
- dmadata = devm_kzalloc(&pdev->dev,
- 2 * sizeof(struct au1xpsc_audio_dmadata),
+ dmadata = devm_kcalloc(&pdev->dev,
+ 2, sizeof(struct au1xpsc_audio_dmadata),
GFP_KERNEL);
if (!dmadata)
return -ENOMEM;
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 6fa11888672d..38e4a8515709 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -771,7 +771,7 @@ static int hdmi_codec_probe(struct platform_device *pdev)
hcp->hcd = *hcd;
mutex_init(&hcp->current_stream_lock);
- hcp->daidrv = devm_kzalloc(dev, dai_count * sizeof(*hcp->daidrv),
+ hcp->daidrv = devm_kcalloc(dev, dai_count, sizeof(*hcp->daidrv),
GFP_KERNEL);
if (!hcp->daidrv)
return -ENOMEM;
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 712384581ebf..1dc70f452c1b 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3449,8 +3449,9 @@ static int rt5645_probe(struct snd_soc_component *component)
if (rt5645->pdata.long_name)
component->card->long_name = rt5645->pdata.long_name;
- rt5645->eq_param = devm_kzalloc(component->dev,
- RT5645_HWEQ_NUM * sizeof(struct rt5645_eq_param_s), GFP_KERNEL);
+ rt5645->eq_param = devm_kcalloc(component->dev,
+ RT5645_HWEQ_NUM, sizeof(struct rt5645_eq_param_s),
+ GFP_KERNEL);
return 0;
}
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index f13ef334c0d7..9037a35b931d 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -2023,8 +2023,9 @@ static void wm8904_handle_pdata(struct snd_soc_component *component)
wm8904_get_drc_enum, wm8904_put_drc_enum);
/* We need an array of texts for the enum API */
- wm8904->drc_texts = kmalloc(sizeof(char *)
- * pdata->num_drc_cfgs, GFP_KERNEL);
+ wm8904->drc_texts = kmalloc_array(pdata->num_drc_cfgs,
+ sizeof(char *),
+ GFP_KERNEL);
if (!wm8904->drc_texts)
return;
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 8d495220fa25..108e8bf42a34 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -932,8 +932,9 @@ void wm8958_dsp2_init(struct snd_soc_component *component)
};
/* We need an array of texts for the enum API */
- wm8994->mbc_texts = kmalloc(sizeof(char *)
- * pdata->num_mbc_cfgs, GFP_KERNEL);
+ wm8994->mbc_texts = kmalloc_array(pdata->num_mbc_cfgs,
+ sizeof(char *),
+ GFP_KERNEL);
if (!wm8994->mbc_texts)
return;
@@ -957,8 +958,9 @@ void wm8958_dsp2_init(struct snd_soc_component *component)
};
/* We need an array of texts for the enum API */
- wm8994->vss_texts = kmalloc(sizeof(char *)
- * pdata->num_vss_cfgs, GFP_KERNEL);
+ wm8994->vss_texts = kmalloc_array(pdata->num_vss_cfgs,
+ sizeof(char *),
+ GFP_KERNEL);
if (!wm8994->vss_texts)
return;
@@ -983,8 +985,9 @@ void wm8958_dsp2_init(struct snd_soc_component *component)
};
/* We need an array of texts for the enum API */
- wm8994->vss_hpf_texts = kmalloc(sizeof(char *)
- * pdata->num_vss_hpf_cfgs, GFP_KERNEL);
+ wm8994->vss_hpf_texts = kmalloc_array(pdata->num_vss_hpf_cfgs,
+ sizeof(char *),
+ GFP_KERNEL);
if (!wm8994->vss_hpf_texts)
return;
@@ -1010,8 +1013,9 @@ void wm8958_dsp2_init(struct snd_soc_component *component)
};
/* We need an array of texts for the enum API */
- wm8994->enh_eq_texts = kmalloc(sizeof(char *)
- * pdata->num_enh_eq_cfgs, GFP_KERNEL);
+ wm8994->enh_eq_texts = kmalloc_array(pdata->num_enh_eq_cfgs,
+ sizeof(char *),
+ GFP_KERNEL);
if (!wm8994->enh_eq_texts)
return;
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 6e9e32a07259..7fdfdf3f6e67 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3298,8 +3298,8 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
};
/* We need an array of texts for the enum API */
- wm8994->drc_texts = devm_kzalloc(wm8994->hubs.component->dev,
- sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
+ wm8994->drc_texts = devm_kcalloc(wm8994->hubs.component->dev,
+ pdata->num_drc_cfgs, sizeof(char *), GFP_KERNEL);
if (!wm8994->drc_texts)
return;
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 2175dccdf388..2fcdd84021a5 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1899,7 +1899,7 @@ static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs,
adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbedead\n",
pos + len, be32_to_cpu(val));
- alg = kzalloc(len * 2, GFP_KERNEL | GFP_DMA);
+ alg = kcalloc(len, 2, GFP_KERNEL | GFP_DMA);
if (!alg)
return ERR_PTR(-ENOMEM);
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 1f96c9dbe9c4..47c0c821d325 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1868,8 +1868,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
mcasp->num_serializer = pdata->num_serializer;
#ifdef CONFIG_PM_SLEEP
- mcasp->context.xrsr_regs = devm_kzalloc(&pdev->dev,
- sizeof(u32) * mcasp->num_serializer,
+ mcasp->context.xrsr_regs = devm_kcalloc(&pdev->dev,
+ mcasp->num_serializer, sizeof(u32),
GFP_KERNEL);
if (!mcasp->context.xrsr_regs) {
ret = -ENOMEM;
@@ -2004,13 +2004,15 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
* bytes.
*/
mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list =
- devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
- (32 + mcasp->num_serializer - 1),
+ devm_kcalloc(mcasp->dev,
+ 32 + mcasp->num_serializer - 1,
+ sizeof(unsigned int),
GFP_KERNEL);
mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list =
- devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
- (32 + mcasp->num_serializer - 1),
+ devm_kcalloc(mcasp->dev,
+ 32 + mcasp->num_serializer - 1,
+ sizeof(unsigned int),
GFP_KERNEL);
if (!mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list ||
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 1b6164249341..d93bacacbd5b 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -296,8 +296,8 @@ static int asoc_graph_card_probe(struct platform_device *pdev)
if (num == 0)
return -EINVAL;
- dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
- dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
if (!dai_props || !dai_link)
return -ENOMEM;
diff --git a/sound/soc/generic/audio-graph-scu-card.c b/sound/soc/generic/audio-graph-scu-card.c
index a967aa143d51..095ef6426d42 100644
--- a/sound/soc/generic/audio-graph-scu-card.c
+++ b/sound/soc/generic/audio-graph-scu-card.c
@@ -348,8 +348,8 @@ static int asoc_graph_card_probe(struct platform_device *pdev)
if (num == 0)
return -EINVAL;
- dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
- dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
if (!dai_props || !dai_link)
return -ENOMEM;
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 4a516c428b3d..8b374af86a6e 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -340,8 +340,8 @@ static int asoc_simple_card_parse_aux_devs(struct device_node *node,
if (n <= 0)
return -EINVAL;
- card->aux_dev = devm_kzalloc(dev,
- n * sizeof(*card->aux_dev), GFP_KERNEL);
+ card->aux_dev = devm_kcalloc(dev,
+ n, sizeof(*card->aux_dev), GFP_KERNEL);
if (!card->aux_dev)
return -ENOMEM;
@@ -435,8 +435,8 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
- dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
if (!dai_props || !dai_link)
return -ENOMEM;
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c
index 48606c63562a..487716559deb 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -246,8 +246,8 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
num = of_get_child_count(np);
- dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
- dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL);
+ dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL);
if (!dai_props || !dai_link)
return -ENOMEM;
diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c
index d7fbb0a0a28b..388cefd7340a 100644
--- a/sound/soc/img/img-i2s-in.c
+++ b/sound/soc/img/img-i2s-in.c
@@ -509,8 +509,8 @@ static int img_i2s_in_probe(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
- i2s->suspend_ch_ctl = devm_kzalloc(dev,
- sizeof(*i2s->suspend_ch_ctl) * i2s->max_i2s_chan, GFP_KERNEL);
+ i2s->suspend_ch_ctl = devm_kcalloc(dev,
+ i2s->max_i2s_chan, sizeof(*i2s->suspend_ch_ctl), GFP_KERNEL);
if (!i2s->suspend_ch_ctl) {
ret = -ENOMEM;
goto err_suspend;
diff --git a/sound/soc/img/img-i2s-out.c b/sound/soc/img/img-i2s-out.c
index 30a95bcef2db..fc2d1dac6333 100644
--- a/sound/soc/img/img-i2s-out.c
+++ b/sound/soc/img/img-i2s-out.c
@@ -479,8 +479,8 @@ static int img_i2s_out_probe(struct platform_device *pdev)
return PTR_ERR(i2s->clk_ref);
}
- i2s->suspend_ch_ctl = devm_kzalloc(dev,
- sizeof(*i2s->suspend_ch_ctl) * i2s->max_i2s_chan, GFP_KERNEL);
+ i2s->suspend_ch_ctl = devm_kcalloc(dev,
+ i2s->max_i2s_chan, sizeof(*i2s->suspend_ch_ctl), GFP_KERNEL);
if (!i2s->suspend_ch_ctl)
return -ENOMEM;
diff --git a/sound/soc/intel/common/sst-ipc.c b/sound/soc/intel/common/sst-ipc.c
index 62f3a8e0ec87..dcff13802c00 100644
--- a/sound/soc/intel/common/sst-ipc.c
+++ b/sound/soc/intel/common/sst-ipc.c
@@ -121,8 +121,8 @@ static int msg_empty_list_init(struct sst_generic_ipc *ipc)
{
int i;
- ipc->msg = kzalloc(sizeof(struct ipc_message) *
- IPC_EMPTY_LIST_SIZE, GFP_KERNEL);
+ ipc->msg = kcalloc(IPC_EMPTY_LIST_SIZE, sizeof(struct ipc_message),
+ GFP_KERNEL);
if (ipc->msg == NULL)
return -ENOMEM;
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 2c5129782959..fcdc716754b6 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -2428,8 +2428,10 @@ static int skl_tplg_get_token(struct device *dev,
case SKL_TKN_U8_DYN_IN_PIN:
if (!mconfig->m_in_pin)
- mconfig->m_in_pin = devm_kzalloc(dev, MAX_IN_QUEUE *
- sizeof(*mconfig->m_in_pin), GFP_KERNEL);
+ mconfig->m_in_pin =
+ devm_kcalloc(dev, MAX_IN_QUEUE,
+ sizeof(*mconfig->m_in_pin),
+ GFP_KERNEL);
if (!mconfig->m_in_pin)
return -ENOMEM;
@@ -2439,8 +2441,10 @@ static int skl_tplg_get_token(struct device *dev,
case SKL_TKN_U8_DYN_OUT_PIN:
if (!mconfig->m_out_pin)
- mconfig->m_out_pin = devm_kzalloc(dev, MAX_IN_QUEUE *
- sizeof(*mconfig->m_in_pin), GFP_KERNEL);
+ mconfig->m_out_pin =
+ devm_kcalloc(dev, MAX_IN_QUEUE,
+ sizeof(*mconfig->m_in_pin),
+ GFP_KERNEL);
if (!mconfig->m_out_pin)
return -ENOMEM;
@@ -2852,14 +2856,14 @@ static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w,
mconfig->time_slot = dfw->time_slot;
mconfig->formats_config.caps_size = dfw->caps.caps_size;
- mconfig->m_in_pin = devm_kzalloc(dev,
- MAX_IN_QUEUE * sizeof(*mconfig->m_in_pin),
+ mconfig->m_in_pin = devm_kcalloc(dev,
+ MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin),
GFP_KERNEL);
if (!mconfig->m_in_pin)
return -ENOMEM;
- mconfig->m_out_pin = devm_kzalloc(dev,
- MAX_OUT_QUEUE * sizeof(*mconfig->m_out_pin),
+ mconfig->m_out_pin = devm_kcalloc(dev,
+ MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin),
GFP_KERNEL);
if (!mconfig->m_out_pin)
return -ENOMEM;
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
index 828d11c30c6a..968fba4d7533 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -1347,7 +1347,8 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
afe->dev = &pdev->dev;
dev = afe->dev;
- afe_priv->i2s_path = devm_kzalloc(dev, afe_priv->soc->i2s_num *
+ afe_priv->i2s_path = devm_kcalloc(dev,
+ afe_priv->soc->i2s_num,
sizeof(struct mt2701_i2s_path),
GFP_KERNEL);
if (!afe_priv->i2s_path)
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 77a30f0f0c96..4dce494dfbd3 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -22,7 +22,7 @@
*
*/
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/spinlock.h>
#include <linux/tty.h>
#include <linux/module.h>
@@ -32,7 +32,6 @@
#include <asm/mach-types.h>
-#include <mach/board-ams-delta.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
#include "omap-mcbsp.h"
@@ -213,7 +212,6 @@ static const struct snd_kcontrol_new ams_delta_audio_controls[] = {
static struct snd_soc_jack ams_delta_hook_switch;
static struct snd_soc_jack_gpio ams_delta_hook_switch_gpios[] = {
{
- .gpio = 4,
.name = "hook_switch",
.report = SND_JACK_HEADSET,
.invert = 1,
@@ -259,6 +257,7 @@ static struct timer_list cx81801_timer;
static bool cx81801_cmd_pending;
static bool ams_delta_muted;
static DEFINE_SPINLOCK(ams_delta_lock);
+static struct gpio_desc *gpiod_modem_codec;
static void cx81801_timeout(struct timer_list *unused)
{
@@ -272,7 +271,7 @@ static void cx81801_timeout(struct timer_list *unused)
/* Reconnect the codec DAI back from the modem to the CPU DAI
* only if digital mute still off */
if (!muted)
- ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, 0);
+ gpiod_set_value(gpiod_modem_codec, 0);
}
/* Line discipline .open() */
@@ -381,8 +380,7 @@ static void cx81801_receive(struct tty_struct *tty,
/* Apply config pulse by connecting the codec to the modem
* if not already done */
if (apply)
- ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
- AMS_DELTA_LATCH2_MODEM_CODEC);
+ gpiod_set_value(gpiod_modem_codec, 1);
break;
}
}
@@ -432,8 +430,7 @@ static int ams_delta_digital_mute(struct snd_soc_dai *dai, int mute)
spin_unlock_bh(&ams_delta_lock);
if (apply)
- ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
- mute ? AMS_DELTA_LATCH2_MODEM_CODEC : 0);
+ gpiod_set_value(gpiod_modem_codec, !!mute);
return 0;
}
@@ -469,14 +466,6 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
/* Store a pointer to the codec structure for tty ldisc use */
cx20442_codec = rtd->codec_dai->component;
- /* Set up digital mute if not provided by the codec */
- if (!codec_dai->driver->ops) {
- codec_dai->driver->ops = &ams_delta_dai_ops;
- } else {
- ams_delta_ops.startup = ams_delta_startup;
- ams_delta_ops.shutdown = ams_delta_shutdown;
- }
-
/* Add hook switch - can be used to control the codec from userspace
* even if line discipline fails */
ret = snd_soc_card_jack_new(card, "hook_switch", SND_JACK_HEADSET,
@@ -486,7 +475,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
"Failed to allocate resources for hook switch, "
"will continue without one.\n");
else {
- ret = snd_soc_jack_add_gpios(&ams_delta_hook_switch,
+ ret = snd_soc_jack_add_gpiods(card->dev, &ams_delta_hook_switch,
ARRAY_SIZE(ams_delta_hook_switch_gpios),
ams_delta_hook_switch_gpios);
if (ret)
@@ -495,6 +484,21 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
"will continue with hook switch inactive.\n");
}
+ gpiod_modem_codec = devm_gpiod_get(card->dev, "modem_codec",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(gpiod_modem_codec)) {
+ dev_warn(card->dev, "Failed to obtain modem_codec GPIO\n");
+ return 0;
+ }
+
+ /* Set up digital mute if not provided by the codec */
+ if (!codec_dai->driver->ops) {
+ codec_dai->driver->ops = &ams_delta_dai_ops;
+ } else {
+ ams_delta_ops.startup = ams_delta_startup;
+ ams_delta_ops.shutdown = ams_delta_shutdown;
+ }
+
/* Register optional line discipline for over the modem control */
ret = tty_register_ldisc(N_V253, &cx81801_ops);
if (ret) {
diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
index 7c998ea4ebee..12d4513ebe8a 100644
--- a/sound/soc/pxa/mmp-sspa.c
+++ b/sound/soc/pxa/mmp-sspa.c
@@ -425,8 +425,8 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev)
if (priv->sspa == NULL)
return -ENOMEM;
- priv->dma_params = devm_kzalloc(&pdev->dev,
- 2 * sizeof(struct snd_dmaengine_dai_dma_data),
+ priv->dma_params = devm_kcalloc(&pdev->dev,
+ 2, sizeof(struct snd_dmaengine_dai_dma_data),
GFP_KERNEL);
if (priv->dma_params == NULL)
return -ENOMEM;
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index 704428735e3c..1dd23bba1bed 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -147,7 +147,8 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
num_links = of_get_child_count(node);
/* Allocate the private data and the DAI link array */
- data = devm_kzalloc(dev, sizeof(*data) + sizeof(*link) * num_links,
+ data = devm_kzalloc(dev,
+ struct_size(data, dai_link, num_links),
GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index f184168f9a41..f2a51ae2b674 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -462,7 +462,7 @@ static int rockchip_sound_of_parse_dais(struct device *dev,
num_routes = 0;
for (i = 0; i < ARRAY_SIZE(rockchip_routes); i++)
num_routes += rockchip_routes[i].num_routes;
- routes = devm_kzalloc(dev, num_routes * sizeof(*routes),
+ routes = devm_kcalloc(dev, num_routes, sizeof(*routes),
GFP_KERNEL);
if (!routes)
return -ENOMEM;
diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c
index 4221937ae79b..5900fb535a2b 100644
--- a/sound/soc/sh/rcar/cmd.c
+++ b/sound/soc/sh/rcar/cmd.c
@@ -155,7 +155,7 @@ int rsnd_cmd_probe(struct rsnd_priv *priv)
if (!nr)
return 0;
- cmd = devm_kzalloc(dev, sizeof(*cmd) * nr, GFP_KERNEL);
+ cmd = devm_kcalloc(dev, nr, sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index af04d41a4274..f237002180c0 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1110,8 +1110,8 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
if (!nr)
return -EINVAL;
- rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL);
- rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
+ rdrv = devm_kcalloc(dev, nr, sizeof(*rdrv), GFP_KERNEL);
+ rdai = devm_kcalloc(dev, nr, sizeof(*rdai), GFP_KERNEL);
if (!rdrv || !rdai)
return -ENOMEM;
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index d201d551866d..83be7d3ae0a8 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -378,7 +378,7 @@ int rsnd_ctu_probe(struct rsnd_priv *priv)
goto rsnd_ctu_probe_done;
}
- ctu = devm_kzalloc(dev, sizeof(*ctu) * nr, GFP_KERNEL);
+ ctu = devm_kcalloc(dev, nr, sizeof(*ctu), GFP_KERNEL);
if (!ctu) {
ret = -ENOMEM;
goto rsnd_ctu_probe_done;
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index dbe54f024d68..ca1780e0b830 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -344,7 +344,7 @@ int rsnd_dvc_probe(struct rsnd_priv *priv)
goto rsnd_dvc_probe_done;
}
- dvc = devm_kzalloc(dev, sizeof(*dvc) * nr, GFP_KERNEL);
+ dvc = devm_kcalloc(dev, nr, sizeof(*dvc), GFP_KERNEL);
if (!dvc) {
ret = -ENOMEM;
goto rsnd_dvc_probe_done;
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index 7998380766f6..1881b2de9126 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -294,7 +294,7 @@ int rsnd_mix_probe(struct rsnd_priv *priv)
goto rsnd_mix_probe_done;
}
- mix = devm_kzalloc(dev, sizeof(*mix) * nr, GFP_KERNEL);
+ mix = devm_kcalloc(dev, nr, sizeof(*mix), GFP_KERNEL);
if (!mix) {
ret = -ENOMEM;
goto rsnd_mix_probe_done;
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index a727e71587b6..6c72d1a81cf5 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -575,7 +575,7 @@ int rsnd_src_probe(struct rsnd_priv *priv)
goto rsnd_src_probe_done;
}
- src = devm_kzalloc(dev, sizeof(*src) * nr, GFP_KERNEL);
+ src = devm_kcalloc(dev, nr, sizeof(*src), GFP_KERNEL);
if (!src) {
ret = -ENOMEM;
goto rsnd_src_probe_done;
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 9538f76f8e20..6e1166ec24a0 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -1116,7 +1116,7 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
goto rsnd_ssi_probe_done;
}
- ssi = devm_kzalloc(dev, sizeof(*ssi) * nr, GFP_KERNEL);
+ ssi = devm_kcalloc(dev, nr, sizeof(*ssi), GFP_KERNEL);
if (!ssi) {
ret = -ENOMEM;
goto rsnd_ssi_probe_done;
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 6ff8a36c2c82..47bdba9fc582 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -258,7 +258,7 @@ int rsnd_ssiu_probe(struct rsnd_priv *priv)
/* same number to SSI */
nr = priv->ssi_nr;
- ssiu = devm_kzalloc(dev, sizeof(*ssiu) * nr, GFP_KERNEL);
+ ssiu = devm_kcalloc(dev, nr, sizeof(*ssiu), GFP_KERNEL);
if (!ssiu)
return -ENOMEM;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 3d56f1fe5914..4663de3cf495 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -373,8 +373,8 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
if (!rtd->dai_link->ops)
rtd->dai_link->ops = &null_snd_soc_ops;
- rtd->codec_dais = kzalloc(sizeof(struct snd_soc_dai *) *
- dai_link->num_codecs,
+ rtd->codec_dais = kcalloc(dai_link->num_codecs,
+ sizeof(struct snd_soc_dai *),
GFP_KERNEL);
if (!rtd->codec_dais) {
kfree(rtd);
@@ -3354,7 +3354,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
return -EINVAL;
}
- routes = devm_kzalloc(card->dev, num_routes * sizeof(*routes),
+ routes = devm_kcalloc(card->dev, num_routes, sizeof(*routes),
GFP_KERNEL);
if (!routes) {
dev_err(card->dev,
@@ -3678,8 +3678,8 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev,
dev_err(dev, "Bad phandle in 'sound-dai'\n");
return num_codecs;
}
- component = devm_kzalloc(dev,
- sizeof *component * num_codecs,
+ component = devm_kcalloc(dev,
+ num_codecs, sizeof(*component),
GFP_KERNEL);
if (!component)
return -ENOMEM;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 36a39ba30226..229c12349803 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1086,7 +1086,7 @@ static int dapm_widget_list_create(struct snd_soc_dapm_widget_list **list,
list_for_each(it, widgets)
size++;
- *list = kzalloc(sizeof(**list) + size * sizeof(*w), GFP_KERNEL);
+ *list = kzalloc(struct_size(*list, widgets, size), GFP_KERNEL);
if (*list == NULL)
return -ENOMEM;
@@ -3055,7 +3055,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_card *card)
continue;
if (w->num_kcontrols) {
- w->kcontrols = kzalloc(w->num_kcontrols *
+ w->kcontrols = kcalloc(w->num_kcontrols,
sizeof(struct snd_kcontrol *),
GFP_KERNEL);
if (!w->kcontrols) {
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 3fd5d9c867b9..53f121a50c97 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -885,7 +885,7 @@ static int soc_tplg_denum_create_texts(struct soc_enum *se,
int i, ret;
se->dobj.control.dtexts =
- kzalloc(sizeof(char *) * ec->items, GFP_KERNEL);
+ kcalloc(ec->items, sizeof(char *), GFP_KERNEL);
if (se->dobj.control.dtexts == NULL)
return -ENOMEM;
diff --git a/sound/soc/uniphier/aio-cpu.c b/sound/soc/uniphier/aio-cpu.c
index 80daec17be25..2d9b7dde2ffa 100644
--- a/sound/soc/uniphier/aio-cpu.c
+++ b/sound/soc/uniphier/aio-cpu.c
@@ -624,15 +624,17 @@ int uniphier_aio_probe(struct platform_device *pdev)
return PTR_ERR(chip->rst);
chip->num_aios = chip->chip_spec->num_dais;
- chip->aios = devm_kzalloc(dev,
- sizeof(struct uniphier_aio) * chip->num_aios,
+ chip->aios = devm_kcalloc(dev,
+ chip->num_aios, sizeof(struct uniphier_aio),
GFP_KERNEL);
if (!chip->aios)
return -ENOMEM;
chip->num_plls = chip->chip_spec->num_plls;
- chip->plls = devm_kzalloc(dev, sizeof(struct uniphier_aio_pll) *
- chip->num_plls, GFP_KERNEL);
+ chip->plls = devm_kcalloc(dev,
+ chip->num_plls,
+ sizeof(struct uniphier_aio_pll),
+ GFP_KERNEL);
if (!chip->plls)
return -ENOMEM;
memcpy(chip->plls, chip->chip_spec->plls,
diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index 224a6a5d1c0e..2dd2518a71d3 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -591,12 +591,14 @@ static int usb6fire_pcm_buffers_init(struct pcm_runtime *rt)
int i;
for (i = 0; i < PCM_N_URBS; i++) {
- rt->out_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB
- * PCM_MAX_PACKET_SIZE, GFP_KERNEL);
+ rt->out_urbs[i].buffer = kcalloc(PCM_MAX_PACKET_SIZE,
+ PCM_N_PACKETS_PER_URB,
+ GFP_KERNEL);
if (!rt->out_urbs[i].buffer)
return -ENOMEM;
- rt->in_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB
- * PCM_MAX_PACKET_SIZE, GFP_KERNEL);
+ rt->in_urbs[i].buffer = kcalloc(PCM_MAX_PACKET_SIZE,
+ PCM_N_PACKETS_PER_URB,
+ GFP_KERNEL);
if (!rt->in_urbs[i].buffer)
return -ENOMEM;
}
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index fb1c1eac0b5e..f35d29f49ffe 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -728,7 +728,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
usb_sndisocpipe(usb_dev, ENDPOINT_PLAYBACK) :
usb_rcvisocpipe(usb_dev, ENDPOINT_CAPTURE);
- urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL);
+ urbs = kmalloc_array(N_URBS, sizeof(*urbs), GFP_KERNEL);
if (!urbs) {
*ret = -ENOMEM;
return NULL;
@@ -742,7 +742,8 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
}
urbs[i]->transfer_buffer =
- kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL);
+ kmalloc_array(BYTES_PER_FRAME, FRAMES_PER_URB,
+ GFP_KERNEL);
if (!urbs[i]->transfer_buffer) {
*ret = -ENOMEM;
return urbs;
@@ -857,7 +858,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
&snd_usb_caiaq_ops);
cdev->data_cb_info =
- kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS,
+ kmalloc_array(N_URBS, sizeof(struct snd_usb_caiaq_cb_info),
GFP_KERNEL);
if (!cdev->data_cb_info)
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 0a2a27f2854d..fd13ac11b136 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -191,7 +191,8 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
*/
int r, idx;
- fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL);
+ fp->rate_table = kmalloc_array(nr_rates, sizeof(int),
+ GFP_KERNEL);
if (fp->rate_table == NULL)
return -ENOMEM;
@@ -365,7 +366,7 @@ static int parse_audio_format_rates_v2v3(struct snd_usb_audio *chip,
goto err_free;
}
- fp->rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL);
+ fp->rate_table = kmalloc_array(fp->nr_rates, sizeof(int), GFP_KERNEL);
if (!fp->rate_table) {
ret = -ENOMEM;
goto err_free;
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c
index 947d6168f24a..d8a14d769f48 100644
--- a/sound/usb/line6/capture.c
+++ b/sound/usb/line6/capture.c
@@ -264,8 +264,8 @@ int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm)
struct usb_line6 *line6 = line6pcm->line6;
int i;
- line6pcm->in.urbs = kzalloc(
- sizeof(struct urb *) * line6->iso_buffers, GFP_KERNEL);
+ line6pcm->in.urbs = kcalloc(line6->iso_buffers, sizeof(struct urb *),
+ GFP_KERNEL);
if (line6pcm->in.urbs == NULL)
return -ENOMEM;
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index b3854f8c0c67..72c6f8e82a7e 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -158,8 +158,10 @@ static int line6_buffer_acquire(struct snd_line6_pcm *line6pcm,
/* Invoked multiple times in a row so allocate once only */
if (!test_and_set_bit(type, &pstr->opened) && !pstr->buffer) {
- pstr->buffer = kmalloc(line6pcm->line6->iso_buffers *
- LINE6_ISO_PACKETS * pkt_size, GFP_KERNEL);
+ pstr->buffer =
+ kmalloc(array3_size(line6pcm->line6->iso_buffers,
+ LINE6_ISO_PACKETS, pkt_size),
+ GFP_KERNEL);
if (!pstr->buffer)
return -ENOMEM;
}
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c
index 819e9b2d1d6e..dec89d2beb57 100644
--- a/sound/usb/line6/playback.c
+++ b/sound/usb/line6/playback.c
@@ -409,8 +409,8 @@ int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm)
struct usb_line6 *line6 = line6pcm->line6;
int i;
- line6pcm->out.urbs = kzalloc(
- sizeof(struct urb *) * line6->iso_buffers, GFP_KERNEL);
+ line6pcm->out.urbs = kcalloc(line6->iso_buffers, sizeof(struct urb *),
+ GFP_KERNEL);
if (line6pcm->out.urbs == NULL)
return -ENOMEM;
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index b1dcf6dfc27e..ca963e94ec03 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2515,7 +2515,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
cval->control = (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) ?
UAC2_CX_CLOCK_SELECTOR : UAC2_SU_SELECTOR;
- namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL);
+ namelist = kmalloc_array(desc->bNrInPins, sizeof(char *), GFP_KERNEL);
if (!namelist) {
kfree(cval);
return -ENOMEM;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 78d1cad08a0a..160f52c4871b 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1123,7 +1123,7 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime,
return 0;
subs->rate_list.list = rate_list =
- kmalloc(sizeof(int) * count, GFP_KERNEL);
+ kmalloc_array(count, sizeof(int), GFP_KERNEL);
if (!subs->rate_list.list)
return -ENOMEM;
subs->rate_list.count = count;
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 0ddf29267d70..da4a5a541512 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/sound/usb/usx2y/usbusx2y.c
@@ -266,7 +266,9 @@ int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y)
int err = 0,
i;
- if (NULL == (usX2Y->AS04.buffer = kmalloc(URB_DataLen_AsyncSeq*URBS_AsyncSeq, GFP_KERNEL))) {
+ usX2Y->AS04.buffer = kmalloc_array(URBS_AsyncSeq,
+ URB_DataLen_AsyncSeq, GFP_KERNEL);
+ if (NULL == usX2Y->AS04.buffer) {
err = -ENOMEM;
} else
for (i = 0; i < URBS_AsyncSeq; ++i) {
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 345e439aa95b..2b833054e3b0 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -436,7 +436,9 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
}
if (!is_playback && !(*purb)->transfer_buffer) {
/* allocate a capture buffer per urb */
- (*purb)->transfer_buffer = kmalloc(subs->maxpacksize * nr_of_packs(), GFP_KERNEL);
+ (*purb)->transfer_buffer =
+ kmalloc_array(subs->maxpacksize,
+ nr_of_packs(), GFP_KERNEL);
if (NULL == (*purb)->transfer_buffer) {
usX2Y_urbs_release(subs);
return -ENOMEM;
@@ -662,7 +664,8 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
err = -ENOMEM;
goto cleanup;
}
- usbdata = kmalloc(sizeof(int) * NOOF_SETRATE_URBS, GFP_KERNEL);
+ usbdata = kmalloc_array(NOOF_SETRATE_URBS, sizeof(int),
+ GFP_KERNEL);
if (NULL == usbdata) {
err = -ENOMEM;
goto cleanup;