Signed-off-by: Hubert Kario <ka...@wit.edu.pl>
---
btrfslabel.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/btrfslabel.c b/btrfslabel.c
index c9f4684..3c3566b 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);
--
1.7.9
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