* [PATCH 1/1] Drivers: hv: vmbus: Fix a bug in vmbus_establish_gpadl()
@ 2014-12-10 19:42 K. Y. Srinivasan
2014-12-10 19:00 ` Greg KH
0 siblings, 1 reply; 3+ messages in thread
From: K. Y. Srinivasan @ 2014-12-10 19:42 UTC (permalink / raw)
To: gregkh, linux-kernel, devel, olaf, apw, jasowang, mcb30; +Cc: K. Y. Srinivasan
Fix a bug in vmbus_establish_gpadl(). I would like to
thank Michael Brown <mcb30@ipxe.org> for seeing this bug.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
drivers/hv/channel.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 433f72a..c76ffbe 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -366,8 +366,8 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
unsigned long flags;
int ret = 0;
- next_gpadl_handle = atomic_read(&vmbus_connection.next_gpadl_handle);
- atomic_inc(&vmbus_connection.next_gpadl_handle);
+ next_gpadl_handle =
+ (atomic_inc_return(&vmbus_connection.next_gpadl_handle) - 1);
ret = create_gpadl_header(kbuffer, size, &msginfo, &msgcount);
if (ret)
--
1.7.4.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/1] Drivers: hv: vmbus: Fix a bug in vmbus_establish_gpadl()
2014-12-10 19:42 [PATCH 1/1] Drivers: hv: vmbus: Fix a bug in vmbus_establish_gpadl() K. Y. Srinivasan
@ 2014-12-10 19:00 ` Greg KH
2014-12-10 19:16 ` KY Srinivasan
0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2014-12-10 19:00 UTC (permalink / raw)
To: K. Y. Srinivasan; +Cc: linux-kernel, devel, olaf, apw, jasowang, mcb30
On Wed, Dec 10, 2014 at 11:42:43AM -0800, K. Y. Srinivasan wrote:
> Fix a bug in vmbus_establish_gpadl(). I would like to
> thank Michael Brown <mcb30@ipxe.org> for seeing this bug.
Then use the "Reported-by:" tag with his name in this patch please.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH 1/1] Drivers: hv: vmbus: Fix a bug in vmbus_establish_gpadl()
2014-12-10 19:00 ` Greg KH
@ 2014-12-10 19:16 ` KY Srinivasan
0 siblings, 0 replies; 3+ messages in thread
From: KY Srinivasan @ 2014-12-10 19:16 UTC (permalink / raw)
To: Greg KH
Cc: linux-kernel@vger.kernel.org, devel@linuxdriverproject.org,
olaf@aepfle.de, apw@canonical.com, jasowang@redhat.com,
mcb30@ipxe.org
> -----Original Message-----
> From: Greg KH [mailto:gregkh@linuxfoundation.org]
> Sent: Wednesday, December 10, 2014 11:00 AM
> To: KY Srinivasan
> Cc: linux-kernel@vger.kernel.org; devel@linuxdriverproject.org;
> olaf@aepfle.de; apw@canonical.com; jasowang@redhat.com;
> mcb30@ipxe.org
> Subject: Re: [PATCH 1/1] Drivers: hv: vmbus: Fix a bug in
> vmbus_establish_gpadl()
>
> On Wed, Dec 10, 2014 at 11:42:43AM -0800, K. Y. Srinivasan wrote:
> > Fix a bug in vmbus_establish_gpadl(). I would like to thank Michael
> > Brown <mcb30@ipxe.org> for seeing this bug.
>
> Then use the "Reported-by:" tag with his name in this patch please.
Will do. I will resend it.
>
> thanks,
>
> greg k-h
^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-12-10 19:42 [PATCH 1/1] Drivers: hv: vmbus: Fix a bug in vmbus_establish_gpadl() K. Y. Srinivasan
2014-12-10 19:00 ` Greg KH
2014-12-10 19:16 ` KY Srinivasan
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