17 lines
465 B
Diff
17 lines
465 B
Diff
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diff --git a/block/bsg.c b/block/bsg.c
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index 4cf703f..ff64ae3 100644
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--- a/block/bsg.c
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+++ b/block/bsg.c
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@@ -983,7 +983,8 @@ void bsg_unregister_queue(struct request_queue *q)
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mutex_lock(&bsg_mutex);
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idr_remove(&bsg_minor_idr, bcd->minor);
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- sysfs_remove_link(&q->kobj, "bsg");
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+ if (q->kobj.sd)
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+ sysfs_remove_link(&q->kobj, "bsg");
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device_unregister(bcd->class_dev);
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bcd->class_dev = NULL;
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kref_put(&bcd->ref, bsg_kref_release_function);
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--
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1.7.4.4
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