Kernel bump from 4.1.3-rt to 4.1.7-rt.

[kvmfornfv.git] / kernel / drivers / usb / phy / phy-mxs-usb.c

diff --git a/kernel/drivers/usb/phy/phy-mxs-usb.c b/kernel/drivers/usb/phy/phy-mxs-usb.c
index 8f7cb06..3fcc048 100644 (file)
--- a/kernel/drivers/usb/phy/phy-mxs-usb.c
+++ b/kernel/drivers/usb/phy/phy-mxs-usb.c
@@ -217,6 +217,9 @@ static bool mxs_phy_get_vbus_status(struct mxs_phy *mxs_phy)
 {
        unsigned int vbus_value;
 
+       if (!mxs_phy->regmap_anatop)
+               return false;
+
        if (mxs_phy->port_id == 0)
                regmap_read(mxs_phy->regmap_anatop,
                        ANADIG_USB1_VBUS_DET_STAT,