kmalloc_array manages count*sizeof overflow.
Cc: Anton Vorontsov <an...@enomsg.org>
Cc: Colin Cross <ccr...@android.com>
Cc: Andrew Morton <a...@linux-foundation.org>
Signed-off-by: Fabian Frederick <f...@skynet.be>
---
fs/pstore/ram_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index 34a1e5a..9d7b9a8 100644
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -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);
--
1.9.1
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