diff options
Diffstat (limited to 'kernel/drivers/usb/phy/phy-mxs-usb.c')
| -rw-r--r-- | kernel/drivers/usb/phy/phy-mxs-usb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/drivers/usb/phy/phy-mxs-usb.c b/kernel/drivers/usb/phy/phy-mxs-usb.c index 8f7cb068d..3fcc0483a 100644 --- 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, |