Drivers: hv: vmbus: Fix a bug in channel rescind code

[karo-tx-linux.git] / drivers / hv / channel_mgmt.c

diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index bbff5f200bef7a7b070abec6c0f7c202f335159c..fa920469bf104fda2e57d9c2bce2f15f90d5b2a4 100644 (file)
--- 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);