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| author | Luis Chamberlain <mcgrof@kernel.org> | 2021-08-18 16:45:41 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-23 12:55:45 -0600 |
| commit | dbb301f91fc855dccf9bc42fbc4281d89365906d (patch) | |
| tree | d119010fda89414c2b12b585d489b6afefb095bb /drivers/block | |
| parent | 83cbce9574462c6b4eed6797bdaf18fae6859ab3 (diff) | |
| download | linux-dbb301f91fc855dccf9bc42fbc4281d89365906d.tar.gz | |
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 <mcgrof@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Link: https://lore.kernel.org/r/20210818144542.19305-11-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/virtio_blk.c | 7 |
1 files changed, 6 insertions, 1 deletions
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: |