Update to 3.4-final.

[linux-flexiantxendom0-3.2.10.git] / block / bsg.c

diff --git a/block/bsg.c b/block/bsg.c
index 9651ec7..ff64ae3 100644 (file)
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -769,12 +769,10 @@ static struct bsg_device *bsg_add_device(struct inode *inode,
                                         struct file *file)
 {
        struct bsg_device *bd;
-       int ret;
 #ifdef BSG_DEBUG
        unsigned char buf[32];
 #endif
-       ret = blk_get_queue(rq);
-       if (ret)
+       if (!blk_get_queue(rq))
                return ERR_PTR(-ENXIO);
 
        bd = bsg_alloc_device();
@@ -985,7 +983,8 @@ void bsg_unregister_queue(struct request_queue *q)
 
        mutex_lock(&bsg_mutex);
        idr_remove(&bsg_minor_idr, bcd->minor);
-       sysfs_remove_link(&q->kobj, "bsg");
+       if (q->kobj.sd)
+               sysfs_remove_link(&q->kobj, "bsg");
        device_unregister(bcd->class_dev);
        bcd->class_dev = NULL;
        kref_put(&bcd->ref, bsg_kref_release_function);