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-rw-r--r--block/bsg.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/bsg.c b/block/bsg.c
index 4eebcd5c7311..1ba9bc6d9a44 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -932,7 +932,8 @@ void bsg_unregister_queue(struct request_queue *q)
932{ 932{
933 struct bsg_class_device *bcd = &q->bsg_dev; 933 struct bsg_class_device *bcd = &q->bsg_dev;
934 934
935 WARN_ON(!bcd->class_dev); 935 if (!bcd->class_dev)
936 return;
936 937
937 mutex_lock(&bsg_mutex); 938 mutex_lock(&bsg_mutex);
938 sysfs_remove_link(&q->kobj, "bsg"); 939 sysfs_remove_link(&q->kobj, "bsg");