diff options
Diffstat (limited to 'drivers/net/usb/smsc95xx.c')
| -rw-r--r-- | drivers/net/usb/smsc95xx.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index ff4fa37dfd1d..b2721bc87283 100644 --- 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) |