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Commit 565ce642 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Drivers: hv: vmbus: Fix a bug in channel rescind code 



Rescind of subchannels were not being correctly handled. Fix the bug.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>        [3.11+]
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent dfc568e6

drivers/hv/channel_mgmt.c

+3 −2
Original line number Diff line number Diff line
@@ -203,6 +203,7 @@ static void vmbus_process_rescind_offer(struct work_struct *work) 
	struct vmbus_channel *primary_channel;

	struct vmbus_channel_relid_released msg;



	if (channel->device_obj)

		vmbus_device_unregister(channel->device_obj);

	memset(&msg, 0, sizeof(struct vmbus_channel_relid_released));

	msg.child_relid = channel->offermsg.child_relid;
@@ -216,7 +217,7 @@ static void vmbus_process_rescind_offer(struct work_struct *work) 
	} else {

		primary_channel = channel->primary_channel;

		spin_lock_irqsave(&primary_channel->sc_lock, flags);

		list_del(&channel->listentry);

		list_del(&channel->sc_list);

		spin_unlock_irqrestore(&primary_channel->sc_lock, flags);

	}

	free_channel(channel);