FAILED: patch "[PATCH] Drivers: hv: vmbus: Fix the offer_in_progress in" failed to apply to 4.14-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From 50229128727f7e11840ca1b2b501f880818d56b6 Mon Sep 17 00:00:00 2001
From: Dexuan Cui <decui@microsoft.com>
Date: Tue, 5 Jun 2018 13:37:52 -0700
Subject: [PATCH] Drivers: hv: vmbus: Fix the offer_in_progress in
 vmbus_process_offer()

I didn't really hit a real bug, but just happened to spot the bug:
we have decreased the counter at the beginning of vmbus_process_offer(),
so we mustn't decrease it again.

Fixes: 6f3d791f3006 ("Drivers: hv: vmbus: Fix rescind handling issues")
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Cc: stable@vger.kernel.org
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Stable <stable@vger.kernel.org> # 4.14 and above
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index ecc2bd275a73..f3b551a50653 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -527,10 +527,8 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
 		struct hv_device *dev
 			= newchannel->primary_channel->device_obj;
 
-		if (vmbus_add_channel_kobj(dev, newchannel)) {
-			atomic_dec(&vmbus_connection.offer_in_progress);
+		if (vmbus_add_channel_kobj(dev, newchannel))
 			goto err_free_chan;
-		}
 
 		if (channel->sc_creation_callback != NULL)
 			channel->sc_creation_callback(newchannel);