btrfs-progs: don't free null path

btrfs_free_path() derefs the path before freeing it.  It can't be passed
a null pointer when allocation fails.

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

diff --git a/restore.c b/restore.c
index 4853203..3fa8769 100644 (file)
--- a/restore.c
+++ b/restore.c
@@ -710,7 +710,7 @@ static int find_first_dir(struct btrfs_root *root, u64 *objectid)
        path = btrfs_alloc_path();
        if (!path) {
                fprintf(stderr, "Ran out of memory\n");
-               goto out;
+               return ret;
        }
 
        ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);