From 81ac9ab7336029547174a6e091cde14ab68b24d9 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Wed, 16 Oct 2013 19:27:19 -0700 Subject: [PATCH] Drivers: hv: vmbus: Fix a bug in channel rescind code commit 565ce6422ff92f5af71e4d5a09f78215433b2695 upstream. Rescind of subchannels were not being correctly handled. Fix the bug. Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman --- drivers/hv/channel_mgmt.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index bbff5f2..fa92046 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -203,7 +203,8 @@ static void vmbus_process_rescind_offer(struct work_struct *work) struct vmbus_channel *primary_channel; struct vmbus_channel_relid_released msg; - vmbus_device_unregister(channel->device_obj); + 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; msg.header.msgtype = CHANNELMSG_RELID_RELEASED; @@ -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); -- 2.7.4