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Commit 869b5567 authored by Dexuan Cui's avatar Dexuan Cui Committed by Greg Kroah-Hartman
Browse files

vmbus: unregister device_obj->channels_kset 



Without the patch, a device can't be thoroughly destroyed, because
vmbus_device_register() -> kset_create_and_add() still holds a reference
to the hv_device's device.kobj.

Signed-off-by: default avatarDexuan Cui <decui@microsoft.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Fixes: c2e5df61 ("vmbus: add per-channel sysfs info")
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 74657181

drivers/hv/vmbus_drv.c

+2 −0
Original line number Diff line number Diff line
@@ -1378,6 +1378,8 @@ void vmbus_device_unregister(struct hv_device *device_obj) 
	pr_debug("child device %s unregistered\n",

		dev_name(&device_obj->device));



	kset_unregister(device_obj->channels_kset);



	/*

	 * Kick off the process of unregistering the device.

	 * This will call vmbus_remove() and eventually vmbus_device_release()