btrfs: fix build warning

[cascardo/linux.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e2287c7..f24e4c3 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7018,7 +7018,7 @@ btrfs_lock_cluster(struct btrfs_block_group_cache *block_group,
                   struct btrfs_free_cluster *cluster,
                   int delalloc)
 {
-       struct btrfs_block_group_cache *used_bg;
+       struct btrfs_block_group_cache *used_bg = NULL;
        bool locked = false;
 again:
        spin_lock(&cluster->refill_lock);