We never checked for errors on add_disk() as this function
returned void. Now that this is fixed, use the shiny new
error handling.
We re-use the same free tag call, so we also add a label for
that as well.
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
drivers/block/sunvdc.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 4d4bb810c2ae..6f45a53f7cbf 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -826,8 +826,8 @@ static int probe_disk(struct vdc_port *port)
if (IS_ERR(g)) {
printk(KERN_ERR PFX "%s: Could not allocate gendisk.\n",
port->vio.name);
- blk_mq_free_tag_set(&port->tag_set);
- return PTR_ERR(g);
+ err = PTR_ERR(g);
+ goto out_free_tag;
}
port->disk = g;
@@ -879,9 +879,17 @@ static int probe_disk(struct vdc_port *port)
port->vdisk_size, (port->vdisk_size >> (20 - 9)),
port->vio.ver.major, port->vio.ver.minor);
- device_add_disk(&port->vio.vdev->dev, g, NULL);
+ err = device_add_disk(&port->vio.vdev->dev, g, NULL);
+ if (err)
+ goto out_cleanup_disk;
return 0;
+
+out_cleanup_disk:
+ blk_cleanup_disk(g);
+out_free_tag:
+ blk_mq_free_tag_set(&port->tag_set);
+ return err;
}
static struct ldc_channel_config vdc_ldc_cfg = {
--
2.33.0
