drivers: use kzalloc/kcalloc instead of 'kmalloc+memset', where possible

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Tejun Heo <tj@kernel.org>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rakib Mullick
2011-07-25 17:12:56 -07:00
committed by Linus Torvalds
parent f1c93e4946
commit f35119d668
6 changed files with 10 additions and 20 deletions

View File

@@ -139,7 +139,7 @@ static int init_heap(struct mem_block **heap, int start, int size)
if (!blocks)
return -ENOMEM;
*heap = kmalloc(sizeof(**heap), GFP_KERNEL);
*heap = kzalloc(sizeof(**heap), GFP_KERNEL);
if (!*heap) {
kfree(blocks);
return -ENOMEM;
@@ -150,7 +150,6 @@ static int init_heap(struct mem_block **heap, int start, int size)
blocks->file_priv = NULL;
blocks->next = blocks->prev = *heap;
memset(*heap, 0, sizeof(**heap));
(*heap)->file_priv = (struct drm_file *) - 1;
(*heap)->next = (*heap)->prev = blocks;
return 0;