patch "Drivers: hv: vmbus: Fix the offer_in_progress in" added to char-misc-testing

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This is a note to let you know that I've just added the patch titled

    Drivers: hv: vmbus: Fix the offer_in_progress in

to my char-misc git tree which can be found at
    git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
in the char-misc-testing branch.

The patch will show up in the next release of the linux-next tree
(usually sometime within the next 24 hours during the week.)

The patch will be merged to the char-misc-next branch sometime soon,
after it passes testing, and the merge window is open.

If you have any questions about this process, please let me know.


>From 50229128727f7e11840ca1b2b501f880818d56b6 Mon Sep 17 00:00:00 2001
From: Dexuan Cui <decui@xxxxxxxxxxxxx>
Date: Tue, 5 Jun 2018 13:37:52 -0700
Subject: 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@xxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Cc: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>
Cc: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Cc: Stable <stable@xxxxxxxxxxxxxxx> # 4.14 and above
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/hv/channel_mgmt.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

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);
-- 
2.18.0





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