usb: dwc2: avoid out of bounds access

[platform/kernel/u-boot.git] / drivers / usb / host / ehci-vf.c

diff --git a/drivers/usb/host/ehci-vf.c b/drivers/usb/host/ehci-vf.c
index 5454855..98e0fc6 100644 (file)
--- a/drivers/usb/host/ehci-vf.c
+++ b/drivers/usb/host/ehci-vf.c
@@ -121,6 +121,11 @@ static void usb_oc_config(int index)
        setbits_le32(ctrl, UCTRL_OVER_CUR_DIS);
 }
 
+int __weak board_ehci_hcd_init(int port)
+{
+       return 0;
+}
+
 int ehci_hcd_init(int index, enum usb_init_type init,
                struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
@@ -136,6 +141,9 @@ int ehci_hcd_init(int index, enum usb_init_type init,
 
        ehci = (struct usb_ehci *)nc_reg_bases[index];
 
+       /* Do board specific initialisation */
+       board_ehci_hcd_init(index);
+
        usb_power_config(index);
        usb_oc_config(index);
        usb_internal_phy_clock_gate(index);