1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index dd717e204b5e..c523478b3de2 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -312,7 +312,7 @@ void btrfs_after_dev_replace_commit(struct btrfs_fs_info *fs_info)
 
 static char* btrfs_dev_name(struct btrfs_device *device)
 {
-        if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state))
+        if (!device || test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state))
                 return "<missing disk>";
         else
                 return rcu_str_deref(device->name);