Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 3.11 29/36] Drivers: hv: vmbus: Fix a bug in channel rescind code | Date | Tue, 26 Nov 2013 10:12:39 -0800 |
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3.11-stable review patch. If anyone has any objections, please let me know.
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From: "K. Y. Srinivasan" <kys@microsoft.com>
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>
--- drivers/hv/channel_mgmt.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -172,7 +172,8 @@ static void vmbus_process_rescind_offer( 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( } 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);
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