1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index da031c45395a..fbec863350f6 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -602,6 +602,9 @@ static enum usb_charger_type mxs_phy_charger_detect(struct usb_phy *phy)
         void __iomem *base = phy->io_priv;
         enum usb_charger_type chgr_type = UNKNOWN_TYPE;
 
+        if (!regmap)
+                return UNKNOWN_TYPE;
+
         if (mxs_charger_data_contact_detect(mxs_phy))
                 return chgr_type;