Messages in this thread Patch in this message | | | Subject | [PATCH 2/7] driver core: safely unbind drivers for devices not on a bus | Date | Fri, 14 Apr 2006 13:09:56 -0700 | From | Greg KH <> |
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This patch (as667) changes the __device_release_driver() routine to prevent it from crashing when it runs across a device not on any bus. This seems logical, inasmuch as the corresponding bus_add_device() routine has an explicit check allowing it to accept such devices.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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drivers/base/dd.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
0f836ca4c122f4ef096110d652a6326fe34e6961 diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 730a9ce..889c711 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -209,7 +209,7 @@ static void __device_release_driver(stru sysfs_remove_link(&dev->kobj, "driver"); klist_remove(&dev->knode_driver); - if (dev->bus->remove) + if (dev->bus && dev->bus->remove) dev->bus->remove(dev); else if (drv->remove) drv->remove(dev); -- 1.2.6
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