[SCSI] sr: fix error handling in module_init

Sweep registered blkdev when scsi_register_driver has failed.

Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Akinobu Mita 2007-06-26 00:39:33 +09:00 committed by James Bottomley
parent a57850379e
commit da3962fe63

View File

@ -885,7 +885,11 @@ static int __init init_sr(void)
rc = register_blkdev(SCSI_CDROM_MAJOR, "sr");
if (rc)
return rc;
return scsi_register_driver(&sr_template.gendrv);
rc = scsi_register_driver(&sr_template.gendrv);
if (rc)
unregister_blkdev(SCSI_CDROM_MAJOR, "sr");
return rc;
}
static void __exit exit_sr(void)