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ext4: fix an IS_ERR() vs NULL check

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The ext4_find_extent() function never returns NULL, it returns error
pointers.

Fixes: 44059e503b03 ("ext4: fast commit recovery path")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20201023112232.GB282278@mwanda
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
This commit is contained in:
Dan Carpenter 2020-10-23 14:22:32 +03:00 committed by Theodore Ts'o
parent c9200760da
commit bc18546bf6
1 changed files with 2 additions and 2 deletions
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4
fs/ext4/extents.c
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@ -5815,8 +5815,8 @@ int ext4_ext_replay_update_ex(struct inode *inode, ext4_lblk_t start,
int ret;
path = ext4_find_extent(inode, start, NULL, 0);
if (!path)
return -EINVAL;
if (IS_ERR(path))
return PTR_ERR(path);
ex = path[path->p_depth].p_ext;
if (!ex) {
ret = -EFSCORRUPTED;