usbnet: smsc95xx: fix suspend failure

[pandora-kernel.git] / drivers / net / usb / smsc95xx.c

diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index ff4fa37..b2721bc 100644 (file)
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1247,10 +1247,12 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
 
        /* read back PM_CTRL */
        ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+       if (ret < 0)
+               return ret;
 
        pdata->suspend_flags |= SUSPEND_SUSPEND0;
 
-       return ret;
+       return 0;
 }
 
 static int smsc95xx_enter_suspend1(struct usbnet *dev)
@@ -1293,10 +1295,12 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
        val |= (PM_CTL_WUPS_ED_ | PM_CTL_ED_EN_);
 
        ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+       if (ret < 0)
+               return ret;
 
        pdata->suspend_flags |= SUSPEND_SUSPEND1;
 
-       return ret;
+       return 0;
 }
 
 static int smsc95xx_enter_suspend2(struct usbnet *dev)
@@ -1313,10 +1317,12 @@ static int smsc95xx_enter_suspend2(struct usbnet *dev)
        val |= PM_CTL_SUS_MODE_2;
 
        ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+       if (ret < 0)
+               return ret;
 
        pdata->suspend_flags |= SUSPEND_SUSPEND2;
 
-       return ret;
+       return 0;
 }
 
 static int smsc95xx_enter_suspend3(struct usbnet *dev)