From: Markus Elfring Date: Sat, 14 Jan 2017 11:06:13 +0000 (+0100) Subject: selinux: Use kmalloc_array() in hashtab_create() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2f00e680fe25d8d2758879b772d54cb46a78b59d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git selinux: Use kmalloc_array() in hashtab_create() A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: Paul Moore --- diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c index 2cc496149842..dc99fff64ecb 100644 --- a/security/selinux/ss/hashtab.c +++ b/security/selinux/ss/hashtab.c @@ -24,7 +24,7 @@ struct hashtab *hashtab_create(u32 (*hash_value)(struct hashtab *h, const void * p->nel = 0; p->hash_value = hash_value; p->keycmp = keycmp; - p->htable = kmalloc(sizeof(*(p->htable)) * size, GFP_KERNEL); + p->htable = kmalloc_array(size, sizeof(*p->htable), GFP_KERNEL); if (p->htable == NULL) { kfree(p); return NULL;