From: Luis Chamberlain Date: Tue, 13 Jul 2021 18:54:48 +0000 (+0000) Subject: virtio_blk: add error handling support for add_disk() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9ef78cd582fb0f0da692d16b8a9d12b1998ad38d;p=users%2Fhch%2Fblock.git virtio_blk: add error handling support for add_disk() 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 --- diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 767b4f72a54d..63dc121a4c43 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -875,9 +875,14 @@ static int virtblk_probe(struct virtio_device *vdev) virtblk_update_capacity(vblk, false); virtio_device_ready(vdev); - device_add_disk(&vdev->dev, vblk->disk, virtblk_attr_groups); + err = device_add_disk(&vdev->dev, vblk->disk, virtblk_attr_groups); + if (err) + goto out_cleanup_disk; + return 0; +out_cleanup_disk: + blk_cleanup_disk(vblk->disk); out_free_tags: blk_mq_free_tag_set(&vblk->tag_set); out_free_vq: