xfs: Fix missing xfs_iunlock() on error recovery path in xfs_readlink()

commit 9b025eb3a89e041bab6698e3858706be2385d692 upstream.

Commit b52a360b forgot to call xfs_iunlock() when it detected corrupted
symplink and bailed out. Fix it by jumping to 'out' instead of doing return.

CC: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Alex Elder <elder@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 6cc4d41fb0d..59509ae0b27 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -554,7 +554,8 @@ xfs_readlink(
                          __func__, (unsigned long long) ip->i_ino,
                          (long long) pathlen);
                 ASSERT(0);
-                return XFS_ERROR(EFSCORRUPTED);
+                error = XFS_ERROR(EFSCORRUPTED);
+                goto out;
         }