Patchwork [07/49] drivers/atm: Use vzalloc

login
register
mail settings
Submitter Joe Perches
Date Nov. 5, 2010, 3:07 a.m.
Message ID <e8478739350c39bf9f08dc6f66edcec8033a0e04.1288925424.git.joe@perches.com>
Download mbox | patch
Permalink /patch/70231/
State Deferred
Delegated to: David Miller
Headers show

Comments

Joe Perches - Nov. 5, 2010, 3:07 a.m.
Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/atm/idt77252.c |   11 ++++++-----
 drivers/atm/lanai.c    |    3 +--
 2 files changed, 7 insertions(+), 7 deletions(-)

Patch

diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index bce5732..8c09e32 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -3459,27 +3459,28 @@  init_card(struct atm_dev *dev)
 
 	size = sizeof(struct vc_map *) * card->tct_size;
 	IPRINTK("%s: allocate %d byte for VC map.\n", card->name, size);
-	if (NULL == (card->vcs = vmalloc(size))) {
+	card->vcs = vzalloc(size);
+	if (!card->vcs) {
 		printk("%s: memory allocation failure.\n", card->name);
 		deinit_card(card);
 		return -1;
 	}
-	memset(card->vcs, 0, size);
 
 	size = sizeof(struct vc_map *) * card->scd_size;
 	IPRINTK("%s: allocate %d byte for SCD to VC mapping.\n",
 	        card->name, size);
-	if (NULL == (card->scd2vc = vmalloc(size))) {
+	card->scd2vc = vzalloc(size);
+	if (!card->scd2vc) {
 		printk("%s: memory allocation failure.\n", card->name);
 		deinit_card(card);
 		return -1;
 	}
-	memset(card->scd2vc, 0, size);
 
 	size = sizeof(struct tst_info) * (card->tst_size - 2);
 	IPRINTK("%s: allocate %d byte for TST to VC mapping.\n",
 		card->name, size);
-	if (NULL == (card->soft_tst = vmalloc(size))) {
+	card->soft_tst = vmalloc(size);
+	if (!card->soft_tst) {
 		printk("%s: memory allocation failure.\n", card->name);
 		deinit_card(card);
 		return -1;
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index cbe15a8..5cec592 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1457,10 +1457,9 @@  static int __devinit vcc_table_allocate(struct lanai_dev *lanai)
 	return (lanai->vccs == NULL) ? -ENOMEM : 0;
 #else
 	int bytes = (lanai->num_vci) * sizeof(struct lanai_vcc *);
-	lanai->vccs = (struct lanai_vcc **) vmalloc(bytes);
+	lanai->vccs = vzalloc(bytes);
 	if (unlikely(lanai->vccs == NULL))
 		return -ENOMEM;
-	memset(lanai->vccs, 0, bytes);
 	return 0;
 #endif
 }