Commit b8f52d89 authored Aug 08, 2014 by Fabian Frederick Committed by Linus Torvalds Aug 08, 2014

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



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>

parent 340f365d

fs/pstore/ram_core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -394,7 +394,7 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size)

		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) {
		pr_err("%s: Failed to allocate array for %u pages\n",
		__func__, page_count);