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-rw-r--r--drivers/tty/ehv_bytechan.c2
-rw-r--r--drivers/tty/goldfish.c5
-rw-r--r--drivers/tty/hvc/hvc_iucv.c2
-rw-r--r--drivers/tty/hvc/hvcs.c3
-rw-r--r--drivers/tty/isicom.c2
-rw-r--r--drivers/tty/serial/atmel_serial.c5
-rw-r--r--drivers/tty/serial/pch_uart.c2
-rw-r--r--drivers/tty/serial/rp2.c2
-rw-r--r--drivers/tty/serial/serial_core.c2
-rw-r--r--drivers/tty/serial/sunsab.c5
-rw-r--r--drivers/tty/vt/consolemap.c7
-rw-r--r--drivers/tty/vt/keyboard.c4
-rw-r--r--drivers/tty/vt/selection.c3
13 files changed, 25 insertions, 19 deletions
diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
index 47ac56817c43..eea4049b5dcc 100644
--- a/drivers/tty/ehv_bytechan.c
+++ b/drivers/tty/ehv_bytechan.c
@@ -754,7 +754,7 @@ static int __init ehv_bc_init(void)
* array, then you can use pointer math (e.g. "bc - bcs") to get its
* tty index.
*/
- bcs = kzalloc(count * sizeof(struct ehv_bc_data), GFP_KERNEL);
+ bcs = kcalloc(count, sizeof(struct ehv_bc_data), GFP_KERNEL);
if (!bcs)
return -ENOMEM;
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 1c1bd0afcd48..37caba7c3aff 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -245,8 +245,9 @@ static int goldfish_tty_create_driver(void)
int ret;
struct tty_driver *tty;
- goldfish_ttys = kzalloc(sizeof(*goldfish_ttys) *
- goldfish_tty_line_count, GFP_KERNEL);
+ goldfish_ttys = kcalloc(goldfish_tty_line_count,
+ sizeof(*goldfish_ttys),
+ GFP_KERNEL);
if (goldfish_ttys == NULL) {
ret = -ENOMEM;
goto err_alloc_goldfish_ttys_failed;
diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index a74680729825..2af1e5751bd6 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -1252,7 +1252,7 @@ static int hvc_iucv_setup_filter(const char *val)
if (size > MAX_VMID_FILTER)
return -ENOSPC;
- array = kzalloc(size * 8, GFP_KERNEL);
+ array = kcalloc(size, 8, GFP_KERNEL);
if (!array)
return -ENOMEM;
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 1db1d97e72e7..cb4db1b3ca3c 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -1441,7 +1441,8 @@ static int hvcs_alloc_index_list(int n)
{
int i;
- hvcs_index_list = kmalloc(n * sizeof(hvcs_index_count),GFP_KERNEL);
+ hvcs_index_list = kmalloc_array(n, sizeof(hvcs_index_count),
+ GFP_KERNEL);
if (!hvcs_index_list)
return -ENOMEM;
hvcs_index_count = n;
diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c
index bdd3027ef01b..8d96e86966f1 100644
--- a/drivers/tty/isicom.c
+++ b/drivers/tty/isicom.c
@@ -1477,7 +1477,7 @@ static int load_firmware(struct pci_dev *pdev,
goto errrelfw;
}
- data = kmalloc(word_count * 2, GFP_KERNEL);
+ data = kmalloc_array(word_count, 2, GFP_KERNEL);
if (data == NULL) {
dev_err(&pdev->dev, "Card%d, firmware upload "
"failed, not enough memory\n", index + 1);
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 55b3eff148b1..8e4428725848 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2738,8 +2738,9 @@ static int atmel_serial_probe(struct platform_device *pdev)
if (!atmel_use_pdc_rx(&atmel_port->uart)) {
ret = -ENOMEM;
- data = kmalloc(sizeof(struct atmel_uart_char)
- * ATMEL_SERIAL_RINGSIZE, GFP_KERNEL);
+ data = kmalloc_array(ATMEL_SERIAL_RINGSIZE,
+ sizeof(struct atmel_uart_char),
+ GFP_KERNEL);
if (!data)
goto err_alloc_ring;
atmel_port->rx_ring.buf = data;
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 760d5dd0aada..cb85002a10d8 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -991,7 +991,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
priv->tx_dma_use = 1;
- priv->sg_tx_p = kzalloc(sizeof(struct scatterlist)*num, GFP_ATOMIC);
+ priv->sg_tx_p = kcalloc(num, sizeof(struct scatterlist), GFP_ATOMIC);
if (!priv->sg_tx_p) {
dev_err(priv->port.dev, "%s:kzalloc Failed\n", __func__);
return 0;
diff --git a/drivers/tty/serial/rp2.c b/drivers/tty/serial/rp2.c
index 520b43b23543..5690c09cc041 100644
--- a/drivers/tty/serial/rp2.c
+++ b/drivers/tty/serial/rp2.c
@@ -774,7 +774,7 @@ static int rp2_probe(struct pci_dev *pdev,
rp2_init_card(card);
- ports = devm_kzalloc(&pdev->dev, sizeof(*ports) * card->n_ports,
+ ports = devm_kcalloc(&pdev->dev, card->n_ports, sizeof(*ports),
GFP_KERNEL);
if (!ports)
return -ENOMEM;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 890b8832aff2..9c14a453f73c 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2445,7 +2445,7 @@ int uart_register_driver(struct uart_driver *drv)
* Maybe we should be using a slab cache for this, especially if
* we have a large number of ports to handle.
*/
- drv->state = kzalloc(sizeof(struct uart_state) * drv->nr, GFP_KERNEL);
+ drv->state = kcalloc(drv->nr, sizeof(struct uart_state), GFP_KERNEL);
if (!drv->state)
goto out;
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index b93d0225f8c9..72131b5e132e 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -1125,8 +1125,9 @@ static int __init sunsab_init(void)
}
if (num_channels) {
- sunsab_ports = kzalloc(sizeof(struct uart_sunsab_port) *
- num_channels, GFP_KERNEL);
+ sunsab_ports = kcalloc(num_channels,
+ sizeof(struct uart_sunsab_port),
+ GFP_KERNEL);
if (!sunsab_ports)
return -ENOMEM;
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 722a6690c70d..7c7ada0b3ea0 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -231,7 +231,7 @@ static void set_inverse_trans_unicode(struct vc_data *conp,
q = p->inverse_trans_unicode;
if (!q) {
q = p->inverse_trans_unicode =
- kmalloc(MAX_GLYPH * sizeof(u16), GFP_KERNEL);
+ kmalloc_array(MAX_GLYPH, sizeof(u16), GFP_KERNEL);
if (!q)
return;
}
@@ -479,7 +479,8 @@ con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos)
p1 = p->uni_pgdir[n = unicode >> 11];
if (!p1) {
- p1 = p->uni_pgdir[n] = kmalloc(32*sizeof(u16 *), GFP_KERNEL);
+ p1 = p->uni_pgdir[n] = kmalloc_array(32, sizeof(u16 *),
+ GFP_KERNEL);
if (!p1) return -ENOMEM;
for (i = 0; i < 32; i++)
p1[i] = NULL;
@@ -487,7 +488,7 @@ con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos)
p2 = p1[n = (unicode >> 6) & 0x1f];
if (!p2) {
- p2 = p1[n] = kmalloc(64*sizeof(u16), GFP_KERNEL);
+ p2 = p1[n] = kmalloc_array(64, sizeof(u16), GFP_KERNEL);
if (!p2) return -ENOMEM;
memset(p2, 0xff, 64*sizeof(u16)); /* No glyphs for the characters (yet) */
}
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 5d412df8e943..d5b4a2b44ab8 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -1624,7 +1624,7 @@ int vt_do_diacrit(unsigned int cmd, void __user *udp, int perm)
struct kbdiacr *dia;
int i;
- dia = kmalloc(MAX_DIACR * sizeof(struct kbdiacr),
+ dia = kmalloc_array(MAX_DIACR, sizeof(struct kbdiacr),
GFP_KERNEL);
if (!dia)
return -ENOMEM;
@@ -1657,7 +1657,7 @@ int vt_do_diacrit(unsigned int cmd, void __user *udp, int perm)
struct kbdiacrsuc __user *a = udp;
void *buf;
- buf = kmalloc(MAX_DIACR * sizeof(struct kbdiacruc),
+ buf = kmalloc_array(MAX_DIACR, sizeof(struct kbdiacruc),
GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 7851383fbd6c..90ea1cc52b7a 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -280,7 +280,8 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t
/* Allocate a new buffer before freeing the old one ... */
multiplier = use_unicode ? 3 : 1; /* chars can take up to 3 bytes */
- bp = kmalloc(((sel_end-sel_start)/2+1)*multiplier, GFP_KERNEL);
+ bp = kmalloc_array((sel_end - sel_start) / 2 + 1, multiplier,
+ GFP_KERNEL);
if (!bp) {
printk(KERN_WARNING "selection: kmalloc() failed\n");
clear_selection();
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-29 19:08:12 +0000