[PATCH] btrfs: scrub: use safer allocation function in init_scrub_stripe()

[Dan Carpenter <error27@xxxxxxxxx>]

It's just always better to use kcalloc() instead of open coding the
size calculation.

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
 fs/btrfs/scrub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index ccb4f58ae307..6afb0abc83ce 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -254,7 +254,7 @@ static int init_scrub_stripe(struct btrfs_fs_info *fs_info,
 	if (!stripe->sectors)
 		goto error;
 
-	stripe->csums = kzalloc((BTRFS_STRIPE_LEN >> fs_info->sectorsize_bits) *
+	stripe->csums = kcalloc((BTRFS_STRIPE_LEN >> fs_info->sectorsize_bits),
 				fs_info->csum_size, GFP_KERNEL);
 	if (!stripe->csums)
 		goto error;
-- 
2.39.1