diff mbox series

[8/9] s390/block/scm_blk: add error handling support for add_disk()

Message ID 20210902174105.2418771-9-mcgrof@kernel.org (mailing list archive)
State New, archived
Headers show
Series block: 5th batch of add_disk() error handling conversions | expand

Commit Message

Luis Chamberlain Sept. 2, 2021, 5:41 p.m. UTC
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>
---
 drivers/s390/block/scm_blk.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Heiko Carstens Sept. 3, 2021, 2:30 p.m. UTC | #1
On Thu, Sep 02, 2021 at 10:41:04AM -0700, Luis Chamberlain wrote:
> 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>
> ---
>  drivers/s390/block/scm_blk.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)

Acked-by: Heiko Carstens <hca@linux.ibm.com>
diff mbox series

Patch

diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 88cba6212ee2..61ecdcb2cc6a 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -495,9 +495,14 @@  int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev)
 
 	/* 512 byte sectors */
 	set_capacity(bdev->gendisk, scmdev->size >> 9);
-	device_add_disk(&scmdev->dev, bdev->gendisk, NULL);
+	ret = device_add_disk(&scmdev->dev, bdev->gendisk, NULL);
+	if (ret)
+		goto out_cleanup_disk;
+
 	return 0;
 
+out_cleanup_disk:
+	blk_cleanup_disk(bdev->gendisk);
 out_tag:
 	blk_mq_free_tag_set(&bdev->tag_set);
 out: