Handle failure of blk_init_queue gracefully in cciss_add_disk.
Signed-off-by: Stephen M. Cameron <scameron@xxxxxxxxxxxxxxxxxx>
---
drivers/block/cciss.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 557b958..60fe3c6 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1689,6 +1689,8 @@ 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;
@@ -1729,6 +1731,7 @@ 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;
}
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
