[PATCH] btrfs: prevent memory leak in super.c

[Navid Emamdoost]

In btrfs_mount_root the last error checking was not going to the error
handling path. Fixed it.

Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
 fs/btrfs/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 1b151af25772..9f3f62c000fa 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1565,7 +1565,7 @@ static struct dentry *btrfs_mount_root(struct file_system_type *fs_type,
 	security_free_mnt_opts(&new_sec_opts);
 	if (error) {
 		deactivate_locked_super(s);
-		return ERR_PTR(error);
+		goto error_close_devices;
 	}
 
 	return dget(s->s_root);
-- 
2.17.1