From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Fix a double lock bug in SetPSModeWorkItemCallback().
Fixes: 5c2ba8b85e35 ("rtl8712: pwrctrl_priv: Replace semaphore lock
with mutex")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
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);
}
}
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