diff options
| -rw-r--r-- | drivers/usb/phy/phy-ab8500-usb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c index 66143ab8c043..aaf363f19714 100644 --- a/drivers/usb/phy/phy-ab8500-usb.c +++ b/drivers/usb/phy/phy-ab8500-usb.c @@ -505,15 +505,19 @@ static int abx500_usb_link_status_update(struct ab8500_usb *ab) if (is_ab8500(ab->ab8500)) { enum ab8500_usb_link_status lsts; - abx500_get_register_interruptible(ab->dev, + ret = abx500_get_register_interruptible(ab->dev, AB8500_USB, AB8500_USB_LINE_STAT_REG, ®); + if (ret < 0) + return ret; lsts = (reg >> 3) & 0x0F; ret = ab8500_usb_link_status_update(ab, lsts); } else if (is_ab8505(ab->ab8500)) { enum ab8505_usb_link_status lsts; - abx500_get_register_interruptible(ab->dev, + ret = abx500_get_register_interruptible(ab->dev, AB8500_USB, AB8505_USB_LINE_STAT_REG, ®); + if (ret < 0) + return ret; lsts = (reg >> 3) & 0x1F; ret = ab8505_usb_link_status_update(ab, lsts); } |