[SCSI] bsg: replace kobject_get with blk_get_queue
Both takes a ref to a queue. But blk_get_queue checks QUEUE_FLAG_DEAD
and is more appropriate interface here.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/block/bsg.c b/block/bsg.c
index d8e0cb8..e2c65a1 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -740,16 +740,21 @@
struct file *file)
{
struct bsg_device *bd;
+ int ret;
#ifdef BSG_DEBUG
unsigned char buf[32];
#endif
+ ret = blk_get_queue(rq);
+ if (ret)
+ return ERR_PTR(-ENXIO);
bd = bsg_alloc_device();
- if (!bd)
+ if (!bd) {
+ blk_put_queue(rq);
return ERR_PTR(-ENOMEM);
+ }
bd->queue = rq;
- kobject_get(&rq->kobj);
bsg_set_block(bd, file);
atomic_set(&bd->ref_count, 1);