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authorDavid Sterba <dsterba@suse.cz>2015-02-20 18:00:26 +0100
committerDavid Sterba <dsterba@suse.cz>2015-03-03 17:23:58 +0100
commit31e818fe7375d60de9953051f7bd1615cebc3681 (patch)
treec096eb4b8398ada2c04ab459705f436bde969beb /fs/btrfs/check-integrity.c
parentf8c269d7223f6b63cc5936eb191bc3b170d24342 (diff)
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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 <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs/check-integrity.c')
-rw-r--r--fs/btrfs/check-integrity.c4
1 files changed, 2 insertions, 2 deletions
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;