btrfs-progs: don't leak multi-bio in find_root()

It wasn't freed if it didn't find metadata.

Signed-off-by: Zach Brown <zab@redhat.com>

diff --git a/find-root.c b/find-root.c
index 51e9a23..f5ca095 100644 (file)
--- a/find-root.c
+++ b/find-root.c
@@ -385,6 +385,7 @@ static int find_root(struct btrfs_root *root)
 
                if (!(type & BTRFS_BLOCK_GROUP_METADATA)) {
                        offset += map_length;
+                       kfree(multi);
                        continue;
                }