diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index e54466fc101f7..4806295116d88 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -3949,7 +3949,7 @@ static int cleanup_free_space_cache_v1(struct btrfs_fs_info *fs_info,
 {
 	struct btrfs_block_group *block_group;
 	struct rb_node *node;
-	int ret;
+	int ret = 0;
 
 	btrfs_info(fs_info, "cleaning free space cache v1");