diff options
| -rw-r--r-- | drivers/block/nbd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 1183f7872b71..f4101d3efe7d 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1762,7 +1762,9 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) disk->fops = &nbd_fops; disk->private_data = nbd; sprintf(disk->disk_name, "nbd%d", index); - add_disk(disk); + err = add_disk(disk); + if (err) + goto out_err_disk; /* * Now publish the device. @@ -1771,6 +1773,8 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) nbd_total_devices++; return nbd; +out_err_disk: + blk_cleanup_disk(disk); out_free_idr: mutex_lock(&nbd_index_mutex); idr_remove(&nbd_index_idr, index); |