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fs/pstore/ram_core.c: replace count*size kmalloc by kmalloc_array

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kmalloc_array manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Anton Vorontsov <anton@enomsg.org>
Cc: Colin Cross <ccross@android.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fabian Frederick 2014-08-08 14:22:35 -07:00 committed by Linus Torvalds
parent 340f365dd9
commit b8f52d89c0
1 changed files with 1 additions and 1 deletions
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fs/pstore/ram_core.c
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@ -394,7 +394,7 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size)
prot = pgprot_noncached(PAGE_KERNEL); prot = pgprot_noncached(PAGE_KERNEL);
pages = kmalloc(sizeof(struct page *) * page_count, GFP_KERNEL); pages = kmalloc_array(page_count, sizeof(struct page *), GFP_KERNEL);
if (!pages) { if (!pages) {
pr_err("%s: Failed to allocate array for %u pages\n", pr_err("%s: Failed to allocate array for %u pages\n",
__func__, page_count); __func__, page_count);