kmalloc_array manages count*sizeof overflow.
Cc: Phillip Lougher <phil...@squashfs.org.uk>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Joe Perches <j...@perches.com>
Signed-off-by: Fabian Frederick <f...@skynet.be>
---
V2:
use kmalloc_array instead of kcalloc (suggested by Joe Perches).
fs/squashfs/file_direct.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/squashfs/file_direct.c b/fs/squashfs/file_direct.c
index 62a0de6..43e7a7e 100644
--- a/fs/squashfs/file_direct.c
+++ b/fs/squashfs/file_direct.c
@@ -44,7 +44,7 @@ int squashfs_readpage_block(struct page *target_page, u64
block, int bsize)
pages = end_index - start_index + 1;
- page = kmalloc(sizeof(void *) * pages, GFP_KERNEL);
+ page = kmalloc_array(pages, sizeof(void *), GFP_KERNEL);
if (page == NULL)
return res;
--
1.8.4.5
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