From: Thomas Meyer Date: Thu, 17 Nov 2011 12:43:40 +0000 (+0000) Subject: ksz884x: Use kzalloc rather than kmalloc followed by memset with 0 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cb508701efa01ba8628ff2d4280dbbb713d62955;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git ksz884x: Use kzalloc rather than kmalloc followed by memset with 0 This considers some simple cases that are common and easy to validate Note in particular that there are no ...s in the rule, so all of the matched code has to be contiguous The semantic patch that makes this change is available in scripts/coccinelle/api/alloc/kzalloc-simple.cocci. Signed-off-by: Thomas Meyer Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 7abd510fe01f..a718865a8fed 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4380,12 +4380,10 @@ static void ksz_update_timer(struct ksz_timer_info *info) */ static int ksz_alloc_soft_desc(struct ksz_desc_info *desc_info, int transmit) { - desc_info->ring = kmalloc(sizeof(struct ksz_desc) * desc_info->alloc, - GFP_KERNEL); + desc_info->ring = kzalloc(sizeof(struct ksz_desc) * desc_info->alloc, + GFP_KERNEL); if (!desc_info->ring) return 1; - memset((void *) desc_info->ring, 0, - sizeof(struct ksz_desc) * desc_info->alloc); hw_init_desc(desc_info, transmit); return 0; }