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| author | K. Y. Srinivasan <kys@microsoft.com> | 2013-10-16 19:27:19 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-11-29 10:42:16 -0800 |
| commit | 8e38dd51c4a7d8f1ebc7be92dc0219bcb1132e4a (patch) | |
| tree | 4f65832ed059a3b5f2daf650258ff50290629dff | |
| parent | 35337647868438fa06171a1a23fc66e7efdba55a (diff) | |
| download | lwn-8e38dd51c4a7d8f1ebc7be92dc0219bcb1132e4a.tar.gz lwn-8e38dd51c4a7d8f1ebc7be92dc0219bcb1132e4a.zip | |
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 <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 461f47b6691e..6f1b5e6b44a0 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -172,7 +172,8 @@ 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; @@ -185,7 +186,7 @@ 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); |