diff options
| -rw-r--r-- | drivers/staging/rtl8192e/r8190_rtl8256.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/staging/rtl8192e/r8190_rtl8256.c b/drivers/staging/rtl8192e/r8190_rtl8256.c index 8b182089b046..40a169df5123 100644 --- a/drivers/staging/rtl8192e/r8190_rtl8256.c +++ b/drivers/staging/rtl8192e/r8190_rtl8256.c @@ -327,8 +327,11 @@ SetRFPowerState8190(struct net_device *dev, RT_RF_POWER_STATE eRFPowerState) PRT_POWER_SAVE_CONTROL pPSC = (PRT_POWER_SAVE_CONTROL)(&(priv->ieee80211->PowerSaveControl)); bool bResult = true; - if(priv->SetRFPowerStateInProgress == true) - return false; + spin_lock(&priv->ps_lock); + if (priv->SetRFPowerStateInProgress) { + bResult = false; + goto out; + } priv->SetRFPowerStateInProgress = true; switch( eRFPowerState ) @@ -345,8 +348,8 @@ SetRFPowerState8190(struct net_device *dev, RT_RF_POWER_STATE eRFPowerState) */ if (!NicIFEnableNIC(dev)) { RT_TRACE(COMP_ERR, "%s(): NicIFEnableNIC failed\n",__FUNCTION__); - priv->SetRFPowerStateInProgress = false; - return false; + bResult = false; + goto out; } RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC); @@ -424,7 +427,9 @@ SetRFPowerState8190(struct net_device *dev, RT_RF_POWER_STATE eRFPowerState) priv->ieee80211->eRFPowerState = eRFPowerState; } +out: priv->SetRFPowerStateInProgress = false; + spin_unlock(&priv->ps_lock); return bResult; } |