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cciss: Handle failure of blk_init_queue gracefully in cciss_add_disk.

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Handle failure of blk_init_queue gracefully in cciss_add_disk.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Stephen M. Cameron 2009-09-17 13:47:24 -05:00 committed by Jens Axboe
parent 097d026453
commit e8074f7977
1 changed files with 3 additions and 0 deletions
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3
drivers/block/cciss.c
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@ -1690,6 +1690,8 @@ static int cciss_add_disk(ctlr_info_t *h, struct gendisk *disk,
int drv_index)
{
disk->queue = blk_init_queue(do_cciss_request, &h->lock);
if (!disk->queue)
goto init_queue_failure;
sprintf(disk->disk_name, "cciss/c%dd%d", h->ctlr, drv_index);
disk->major = h->major;
disk->first_minor = drv_index << NWD_SHIFT;
@ -1730,6 +1732,7 @@ static int cciss_add_disk(ctlr_info_t *h, struct gendisk *disk,
cleanup_queue:
blk_cleanup_queue(disk->queue);
disk->queue = NULL;
init_queue_failure:
return -1;
}