From: Dan Carpenter dan.carpenter@oracle.com
commit bc18546bf68e47996a359d2533168d5770a22024 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/ext4/extents.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -5815,8 +5815,8 @@ int ext4_ext_replay_update_ex(struct ino 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;