diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 155c4e3..2e4428b 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -847,9 +847,9 @@
 {
 	int ret;
 
-	ret = btrfs_bio_wq_end_io(BTRFS_I(inode)->root->fs_info,
-					  bio, 1);
-	BUG_ON(ret);
+	ret = btrfs_bio_wq_end_io(BTRFS_I(inode)->root->fs_info, bio, 1);
+	if (ret)
+		return ret;
 
 	if (!(rw & REQ_WRITE)) {
 		/*