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authorWei Yongjun <weiyongjun1@huawei.com>2016-09-15 10:12:05 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-16 10:05:13 +0200
commit4db7c0bebdff87e1c81ed4fbafc65cddec109e3d (patch)
treeaeaae4b8ec07da07e6aab96812d144b5d2d26da2 /drivers/staging/rtl8712
parente30ed33d197ccabfb7b46a6b1354a2fdfb546c8f (diff)
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staging: rtl8712: fix double lock bug in SetPSModeWorkItemCallback()
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8712')
-rw-r--r--drivers/staging/rtl8712/rtl871x_pwrctrl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_pwrctrl.c b/drivers/staging/rtl8712/rtl871x_pwrctrl.c
index 8f82d85178ab..d464c136dd98 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);
}
}