diff options
Diffstat (limited to 'drivers/block/virtio_blk.c')
| -rw-r--r-- | drivers/block/virtio_blk.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index dac1769146d7..8b3bf11329ba 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -849,9 +849,17 @@ static int virtblk_probe(struct virtio_device *vdev) err = virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE, struct virtio_blk_config, blk_size, &blk_size); - if (!err) + if (!err) { + err = blk_validate_block_size(blk_size); + if (err) { + dev_err(&vdev->dev, + "virtio_blk: invalid block size: 0x%x\n", + blk_size); + goto out_free_tags; + } + blk_queue_logical_block_size(q, blk_size); - else + } else blk_size = queue_logical_block_size(q); /* Use topology information if available */ |