From 31e818fe7375d60de9953051f7bd1615cebc3681 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Fri, 20 Feb 2015 18:00:26 +0100 Subject: btrfs: cleanup, use kmalloc_array/kcalloc array helpers Convert kmalloc(nr * size, ..) to kmalloc_array that does additional overflow checks, the zeroing variant is kcalloc. Signed-off-by: David Sterba --- fs/btrfs/check-integrity.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/btrfs/check-integrity.c') diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index d897ef803b3b..089d6fac01a7 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -2990,8 +2990,8 @@ static void __btrfsic_submit_bio(int rw, struct bio *bio) (unsigned long long)bio->bi_iter.bi_sector, dev_bytenr, bio->bi_bdev); - mapped_datav = kmalloc(sizeof(*mapped_datav) * bio->bi_vcnt, - GFP_NOFS); + mapped_datav = kmalloc_array(bio->bi_vcnt, + sizeof(*mapped_datav), GFP_NOFS); if (!mapped_datav) goto leave; cur_bytenr = dev_bytenr; -- cgit v1.2.3