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@xxxxxxxxxx>
---
drivers/s390/block/dasd_genhd.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index fa966e0db6ca..ba07022283bc 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -33,7 +33,7 @@ int dasd_gendisk_alloc(struct dasd_block *block)
{
struct gendisk *gdp;
struct dasd_device *base;
- int len;
+ int len, rc;
/* Make sure the minor for this device exists. */
base = block->base;
@@ -79,7 +79,11 @@ int dasd_gendisk_alloc(struct dasd_block *block)
dasd_add_link_to_gendisk(gdp, base);
block->gdp = gdp;
set_capacity(block->gdp, 0);
- device_add_disk(&base->cdev->dev, block->gdp, NULL);
+
+ rc = device_add_disk(&base->cdev->dev, block->gdp, NULL);
+ if (rc)
+ return rc;
+
return 0;
}
--
2.30.2
