diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 6befcaf..58e9492 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -905,8 +905,10 @@
 	error = btrfs_parse_early_options(data, mode, fs_type,
 					  &subvol_name, &subvol_objectid,
 					  &subvol_rootid, &fs_devices);
-	if (error)
+	if (error) {
+		kfree(subvol_name);
 		return ERR_PTR(error);
+	}
 
 	if (subvol_name) {
 		root = mount_subvol(subvol_name, flags, device_name, data);