We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> --- drivers/block/drbd/drbd_main.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 55234a558e98..19db80a1e409 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2794,7 +2794,9 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig goto out_idr_remove_vol; } - add_disk(disk); + err = add_disk(disk); + if (err) + goto out_cleanup_disk; /* inherit the connection state */ device->state.conn = first_connection(resource)->cstate; @@ -2808,6 +2810,8 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig drbd_debugfs_device_add(device); return NO_ERROR; +out_cleanup_disk: + blk_cleanup_disk(disk); out_idr_remove_vol: idr_remove(&connection->peer_devices, vnr); out_idr_remove_from_resource: -- 2.30.2
