This is a note to let you know that I've just added the patch titled
Drivers: hv: vmbus: Fix a bug in channel rescind code
to the 3.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drivers-hv-vmbus-fix-a-bug-in-channel-rescind-code.patch
and it can be found in the queue-3.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 565ce6422ff92f5af71e4d5a09f78215433b2695 Mon Sep 17 00:00:00 2001
From: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>
Date: Wed, 16 Oct 2013 19:27:19 -0700
Subject: Drivers: hv: vmbus: Fix a bug in channel rescind code
From: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>
commit 565ce6422ff92f5af71e4d5a09f78215433b2695 upstream.
Rescind of subchannels were not being correctly handled. Fix the bug.
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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);
Patches currently in stable-queue which might be from kys@xxxxxxxxxxxxx are
queue-3.11/drivers-hv-vmbus-fix-a-bug-in-channel-rescind-code.patch
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