usb: dwc3: fix NULL pointer issue

The phy_bulk pointer *usb_phys is used before allocated,
fix it by using a phy_bulk variable instead in
xhci_dwc3_platdata struct

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>

diff --git a/drivers/usb/host/xhci-dwc3.c b/drivers/usb/host/xhci-dwc3.c
index cf72f0236d4fdae9130b34bd3046f8f9a30a15f2..27f84102db380c3f02d2c6ecab44a56c6564e2ee 100644 (file)
--- a/drivers/usb/host/xhci-dwc3.c
+++ b/drivers/usb/host/xhci-dwc3.c
@@ -21,7 +21,7 @@
 #include <linux/usb/otg.h>
 
 struct xhci_dwc3_platdata {
-       struct phy_bulk *usb_phys;
+       struct phy_bulk phys;
 };
 
 void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode)
@@ -126,7 +126,7 @@ static int xhci_dwc3_probe(struct udevice *dev)
        hcor = (struct xhci_hcor *)((uintptr_t)hccr +
                        HC_LENGTH(xhci_readl(&(hccr)->cr_capbase)));
 
-       ret = dwc3_setup_phy(dev, plat->usb_phys);
+       ret = dwc3_setup_phy(dev, &plat->phys);
        if (ret && (ret != -ENOTSUPP))
                return ret;
 
@@ -169,7 +169,7 @@ static int xhci_dwc3_remove(struct udevice *dev)
 {
        struct xhci_dwc3_platdata *plat = dev_get_platdata(dev);
 
-       dwc3_shutdown_phy(dev, plat->usb_phys);
+       dwc3_shutdown_phy(dev, &plat->phys);
 
        return xhci_deregister(dev);
 }