diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 85ea9c5d4536..1517ed3da22c 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3066,7 +3066,11 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path mutex_unlock(&fs_info->chunk_mutex); /* Add sysfs device entry */ - btrfs_sysfs_add_device(device); + ret = btrfs_sysfs_add_device(device); + if (ret) { + mutex_unlock(&fs_devices->device_list_mutex); + goto error_sysfs; + } mutex_unlock(&fs_devices->device_list_mutex);