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* [PATCH] netvsc: fix ptr_ret.cocci warnings
       [not found] <201707220239.K3AMBOuR%fengguang.wu@intel.com>
@ 2017-07-21 18:54 ` kbuild test robot
  2017-07-24 23:20     ` David Miller
  0 siblings, 1 reply; 5+ messages in thread
From: kbuild test robot @ 2017-07-21 18:54 UTC (permalink / raw)
  To: stephen hemminger
  Cc: kbuild-all, Stephen Hemminger, K. Y. Srinivasan, Haiyang Zhang,
	devel, netdev, linux-kernel

drivers/net/hyperv/netvsc_drv.c:737:8-14: WARNING: PTR_ERR_OR_ZERO can be used


 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: 9749fed5d43d ("netvsc: use ERR_PTR to avoid dereference issues")
CC: stephen hemminger <stephen@networkplumber.org>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

 netvsc_drv.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -734,7 +734,7 @@ static int netvsc_set_queues(struct net_
 		return ret;
 
 	net_device = rndis_filter_device_add(dev, &device_info);
-	return IS_ERR(net_device) ? PTR_ERR(net_device) : 0;
+	return PTR_ERR_OR_ZERO(net_device);
 }
 
 static int netvsc_set_channels(struct net_device *net,

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] netvsc: fix ptr_ret.cocci warnings
  2017-07-21 18:54 ` [PATCH] netvsc: fix ptr_ret.cocci warnings kbuild test robot
@ 2017-07-24 23:20     ` David Miller
  0 siblings, 0 replies; 5+ messages in thread
From: David Miller @ 2017-07-24 23:20 UTC (permalink / raw)
  To: fengguang.wu
  Cc: stephen, kbuild-all, sthemmin, kys, haiyangz, devel, netdev,
	linux-kernel

From: kbuild test robot <fengguang.wu@intel.com>
Date: Sat, 22 Jul 2017 02:54:43 +0800

> drivers/net/hyperv/netvsc_drv.c:737:8-14: WARNING: PTR_ERR_OR_ZERO can be used
> 
> 
>  Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> 
> Generated by: scripts/coccinelle/api/ptr_ret.cocci
> 
> Fixes: 9749fed5d43d ("netvsc: use ERR_PTR to avoid dereference issues")
> CC: stephen hemminger <stephen@networkplumber.org>
> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>

Applied to net-next.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] netvsc: fix ptr_ret.cocci warnings
@ 2017-07-24 23:20     ` David Miller
  0 siblings, 0 replies; 5+ messages in thread
From: David Miller @ 2017-07-24 23:20 UTC (permalink / raw)
  To: fengguang.wu; +Cc: sthemmin, netdev, haiyangz, linux-kernel, kbuild-all, devel

From: kbuild test robot <fengguang.wu@intel.com>
Date: Sat, 22 Jul 2017 02:54:43 +0800

> drivers/net/hyperv/netvsc_drv.c:737:8-14: WARNING: PTR_ERR_OR_ZERO can be used
> 
> 
>  Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> 
> Generated by: scripts/coccinelle/api/ptr_ret.cocci
> 
> Fixes: 9749fed5d43d ("netvsc: use ERR_PTR to avoid dereference issues")
> CC: stephen hemminger <stephen@networkplumber.org>
> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>

Applied to net-next.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] netvsc: fix ptr_ret.cocci warnings
  2017-07-24 23:20     ` David Miller
  (?)
@ 2017-07-24 23:21     ` Stephen Hemminger
  2017-07-24 23:32       ` David Miller
  -1 siblings, 1 reply; 5+ messages in thread
From: Stephen Hemminger @ 2017-07-24 23:21 UTC (permalink / raw)
  To: David Miller
  Cc: fengguang.wu, kbuild-all, sthemmin, kys, haiyangz, devel, netdev,
	linux-kernel

On Mon, 24 Jul 2017 16:20:28 -0700 (PDT)
David Miller <davem@davemloft.net> wrote:

> From: kbuild test robot <fengguang.wu@intel.com>
> Date: Sat, 22 Jul 2017 02:54:43 +0800
> 
> > drivers/net/hyperv/netvsc_drv.c:737:8-14: WARNING: PTR_ERR_OR_ZERO can be used
> > 
> > 
> >  Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> > 
> > Generated by: scripts/coccinelle/api/ptr_ret.cocci
> > 
> > Fixes: 9749fed5d43d ("netvsc: use ERR_PTR to avoid dereference issues")
> > CC: stephen hemminger <stephen@networkplumber.org>
> > Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>  
> 
> Applied to net-next.

That function is gone in the later patches.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] netvsc: fix ptr_ret.cocci warnings
  2017-07-24 23:21     ` Stephen Hemminger
@ 2017-07-24 23:32       ` David Miller
  0 siblings, 0 replies; 5+ messages in thread
From: David Miller @ 2017-07-24 23:32 UTC (permalink / raw)
  To: stephen
  Cc: fengguang.wu, kbuild-all, sthemmin, kys, haiyangz, devel, netdev,
	linux-kernel

From: Stephen Hemminger <stephen@networkplumber.org>
Date: Mon, 24 Jul 2017 16:21:57 -0700

> On Mon, 24 Jul 2017 16:20:28 -0700 (PDT)
> David Miller <davem@davemloft.net> wrote:
> 
>> From: kbuild test robot <fengguang.wu@intel.com>
>> Date: Sat, 22 Jul 2017 02:54:43 +0800
>> 
>> > drivers/net/hyperv/netvsc_drv.c:737:8-14: WARNING: PTR_ERR_OR_ZERO can be used
>> > 
>> > 
>> >  Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
>> > 
>> > Generated by: scripts/coccinelle/api/ptr_ret.cocci
>> > 
>> > Fixes: 9749fed5d43d ("netvsc: use ERR_PTR to avoid dereference issues")
>> > CC: stephen hemminger <stephen@networkplumber.org>
>> > Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>  
>> 
>> Applied to net-next.
> 
> That function is gone in the later patches.

I guess I'll deal with that when I apply that series or do a merge
then :-)

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-07-24 23:33 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <201707220239.K3AMBOuR%fengguang.wu@intel.com>
2017-07-21 18:54 ` [PATCH] netvsc: fix ptr_ret.cocci warnings kbuild test robot
2017-07-24 23:20   ` David Miller
2017-07-24 23:20     ` David Miller
2017-07-24 23:21     ` Stephen Hemminger
2017-07-24 23:32       ` David Miller

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