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path: root/drivers/base/bus.c
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Diffstat (limited to 'drivers/base/bus.c')
-rw-r--r--drivers/base/bus.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 8547b780bb5..11463c00451 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -932,6 +932,7 @@ bus_uevent_fail:
kset_unregister(&bus->p->subsys);
kfree(bus->p);
out:
+ bus->p = NULL;
return retval;
}
EXPORT_SYMBOL_GPL(bus_register);
@@ -953,6 +954,7 @@ void bus_unregister(struct bus_type *bus)
bus_remove_file(bus, &bus_attr_uevent);
kset_unregister(&bus->p->subsys);
kfree(bus->p);
+ bus->p = NULL;
}
EXPORT_SYMBOL_GPL(bus_unregister);