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* [PATCH -next] staging: rtl8712: fix double lock bug in SetPSModeWorkItemCallback()
@ 2016-09-15 10:12 Wei Yongjun
  2016-09-16  8:01 ` Greg KH
  0 siblings, 1 reply; 3+ messages in thread
From: Wei Yongjun @ 2016-09-15 10:12 UTC (permalink / raw)
  To: Larry.Finger, florian.c.schilhabel, gregkh, binoy.jayan, arnd,
	luisbg, raphael.beamonte
  Cc: Wei Yongjun, devel, linux-kernel

From: Wei Yongjun <weiyongjun1@huawei.com>

Fix a double lock bug in SetPSModeWorkItemCallback().

Fixes: 5c2ba8b85e35 ("rtl8712: pwrctrl_priv: Replace semaphore lock
with mutex")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/staging/rtl8712/rtl871x_pwrctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
index 8f82d85..d464c13 100644
--- a/drivers/staging/rtl8712/rtl871x_pwrctrl.c
+++ b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
@@ -145,7 +145,7 @@ static void SetPSModeWorkItemCallback(struct work_struct *work)
 		mutex_lock(&pwrpriv->mutex_lock);
 		if (pwrpriv->pwr_mode == PS_MODE_ACTIVE)
 			r8712_set_rpwm(padapter, PS_STATE_S4);
-		mutex_lock(&pwrpriv->mutex_lock);
+		mutex_unlock(&pwrpriv->mutex_lock);
 	}
 }

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] staging: rtl8712: fix double lock bug in SetPSModeWorkItemCallback()
  2016-09-15 10:12 [PATCH -next] staging: rtl8712: fix double lock bug in SetPSModeWorkItemCallback() Wei Yongjun
@ 2016-09-16  8:01 ` Greg KH
  2016-09-16  8:02   ` Greg KH
  0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2016-09-16  8:01 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Larry.Finger, florian.c.schilhabel, binoy.jayan, arnd, luisbg,
	raphael.beamonte, Wei Yongjun, devel, linux-kernel

On Thu, Sep 15, 2016 at 10:12:05AM +0000, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
> 
> Fix a double lock bug in SetPSModeWorkItemCallback().
> 
> Fixes: 5c2ba8b85e35 ("rtl8712: pwrctrl_priv: Replace semaphore lock > with mutex")

I don't see that commit id in any tree that I can find, are you sure it
is correct?

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] staging: rtl8712: fix double lock bug in SetPSModeWorkItemCallback()
  2016-09-16  8:01 ` Greg KH
@ 2016-09-16  8:02   ` Greg KH
  0 siblings, 0 replies; 3+ messages in thread
From: Greg KH @ 2016-09-16  8:02 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Larry.Finger, florian.c.schilhabel, binoy.jayan, arnd, luisbg,
	raphael.beamonte, Wei Yongjun, devel, linux-kernel

On Fri, Sep 16, 2016 at 10:01:47AM +0200, Greg KH wrote:
> On Thu, Sep 15, 2016 at 10:12:05AM +0000, Wei Yongjun wrote:
> > From: Wei Yongjun <weiyongjun1@huawei.com>
> > 
> > Fix a double lock bug in SetPSModeWorkItemCallback().
> > 
> > Fixes: 5c2ba8b85e35 ("rtl8712: pwrctrl_priv: Replace semaphore lock > with mutex")
> 
> I don't see that commit id in any tree that I can find, are you sure it
> is correct?

Oh nevermind, I was looking at the wrong tree, sorry, this is fine...

greg k-h

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-09-16  8:02 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2016-09-15 10:12 [PATCH -next] staging: rtl8712: fix double lock bug in SetPSModeWorkItemCallback() Wei Yongjun
2016-09-16  8:01 ` Greg KH
2016-09-16  8:02   ` Greg KH

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