diff options
| author | Luis Chamberlain <mcgrof@kernel.org> | 2021-09-28 01:02:32 +0300 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-10-04 10:49:37 +0300 |
| commit | f367c7d9fb326996862f6b5cf2aff7a2df64692d (patch) | |
| tree | 358b7c7d6f935dda890058709fbab85e9929fae5 /drivers/s390/block/scm_blk.c | |
| parent | 1a5db707c859a4f63c1066c5b88864d3f1c21c12 (diff) | |
| download | linux-f367c7d9fb326996862f6b5cf2aff7a2df64692d.tar.xz | |
s390/block/scm_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.
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20210927220232.1071926-7-mcgrof@kernel.org
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390/block/scm_blk.c')
| -rw-r--r-- | drivers/s390/block/scm_blk.c | 7 |
1 files changed, 6 insertions, 1 deletions
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: |