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Commit e8074f79 authored by Stephen M. Cameron's avatar Stephen M. Cameron Committed by Jens Axboe
Browse files

cciss: Handle failure of blk_init_queue gracefully in cciss_add_disk. 



Handle failure of blk_init_queue gracefully in cciss_add_disk.

Signed-off-by: default avatarStephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 097d0264

drivers/block/cciss.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}