scsi: sr: Add error handling support for add_disk()

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We never checked for errors on add_disk() as this function returned
void. Now that this is fixed, use the shiny new error handling.

Just put the cdrom kref and have the unwinding be done by
sr_kref_release().

Link: https://lore.kernel.org/r/20211015233028.2167651-3-mcgrof@kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Luis Chamberlain 2021-10-15 16:30:21 -07:00 • committed by Martin K. Petersen

parent 2a7a891f4c

commit e9d658c217

1 changed files with 6 additions and 1 deletions

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drivers/scsi/sr.c

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