From: Wu Bo wubo40@huawei.com
[ Upstream commit 27548088ac628109f70eb0b1eb521d035844dba8 ]
In drbd_create_device(), the 'out_no_io_page' lable has called blk_cleanup_disk() when return failed.
So remove the 'out_cleanup_disk' lable to avoid double free the disk pointer.
Fixes: e92ab4eda516 ("drbd: add error handling support for add_disk()") Signed-off-by: Wu Bo wubo40@huawei.com Reviewed-by: Christoph Hellwig hch@lst.de Link: https://lore.kernel.org/r/1636013229-26309-1-git-send-email-wubo40@huawei.co... Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/block/drbd/drbd_main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index ae6a136d278e..b91d2a9dc238 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2800,7 +2800,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
err = add_disk(disk); if (err) - goto out_cleanup_disk; + goto out_idr_remove_vol;
/* inherit the connection state */ device->state.conn = first_connection(resource)->cstate; @@ -2814,8 +2814,6 @@ 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: