diff options
| author | Dexuan Cui <decui@microsoft.com> | 2018-06-05 22:37:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-03 13:02:28 +0200 |
| commit | 50229128727f7e11840ca1b2b501f880818d56b6 (patch) | |
| tree | 27ccc87b746ff9dd903cf15979872254d0f91ce5 /drivers/hv | |
| parent | Drivers: hv: vmbus: Add comments on ring buffer signaling (diff) | |
| download | linux-50229128727f7e11840ca1b2b501f880818d56b6.tar.xz linux-50229128727f7e11840ca1b2b501f880818d56b6.zip | |
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>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 4 |
1 files changed, 1 insertions, 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); |