From e8074f79770953be26b64539803d06a46d1a6e58 Mon Sep 17 00:00:00 2001 From: "Stephen M. Cameron" Date: Thu, 17 Sep 2009 13:47:24 -0500 Subject: [PATCH] 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: Stephen M. Cameron Signed-off-by: Jens Axboe --- drivers/block/cciss.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 2810dd9805a9..b1211d530dae 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -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; } -- 2.20.1