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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-10-30 08:35:28 +0100 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2022-10-31 16:50:15 +0100 |
| commit | 063b1f21cc9be07291a1f5e227436f353c6d1695 (patch) | |
| tree | ef8a3c348236025ca8c3b63c5d5f3cab9631cc81 /fs/btrfs | |
| parent | btrfs: don't use btrfs_chunk::sub_stripes from disk (diff) | |
| download | linux-dev-063b1f21cc9be07291a1f5e227436f353c6d1695.tar.xz linux-dev-063b1f21cc9be07291a1f5e227436f353c6d1695.zip | |
btrfs: fix a memory allocation failure test in btrfs_submit_direct
After allocation 'dip' is tested instead of 'dip->csums'. Fix it.
Fixes: 642c5d34da53 ("btrfs: allocate the btrfs_dio_private as part of the iomap dio bio")
CC: stable@vger.kernel.org # 5.19+
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 45ebef8d3ea8..f0ebc17aeb67 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7980,7 +7980,7 @@ static void btrfs_submit_direct(const struct iomap_iter *iter, */ status = BLK_STS_RESOURCE; dip->csums = kcalloc(nr_sectors, fs_info->csum_size, GFP_NOFS); - if (!dip) + if (!dip->csums) goto out_err; status = btrfs_lookup_bio_sums(inode, dio_bio, dip->csums); |