diff options
-rw-r--r-- | btrfslabel.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/btrfslabel.c b/btrfslabel.c index da694e1d..bf738024 100644 --- a/btrfslabel.c +++ b/btrfslabel.c @@ -55,6 +55,8 @@ static void change_label_unmounted(char *dev, char *nLabel) * and as read-write. */ root = open_ctree(dev, 0, 1); + if (!root) /* errors are printed by open_ctree() */ + return; trans = btrfs_start_transaction(root, 1); strncpy(root->fs_info->super_copy.label, nLabel, BTRFS_LABEL_SIZE); |