From: Wei Yongjun <weiyj.lk@gmail.com>
To: Larry.Finger@lwfinger.net, florian.c.schilhabel@googlemail.com,
gregkh@linuxfoundation.org, binoy.jayan@linaro.org,
arnd@arndb.de, luisbg@osg.samsung.com,
raphael.beamonte@gmail.com
Cc: Wei Yongjun <weiyongjun1@huawei.com>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: [PATCH -next] staging: rtl8712: fix double lock bug in SetPSModeWorkItemCallback()
Date: Thu, 15 Sep 2016 10:12:05 +0000 [thread overview]
Message-ID: <1473934325-7578-1-git-send-email-weiyj.lk@gmail.com> (raw)
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);
}
}
next reply other threads:[~2016-09-15 10:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-15 10:12 Wei Yongjun [this message]
2016-09-16 8:01 ` Greg KH
2016-09-16 8:02 ` Greg KH
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