diff options
Diffstat (limited to 'sound')
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; |