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
diff --git a/drivers/usb/host/xhci-dwc3.c b/drivers/usb/host/xhci-dwc3.c
index cf72f02..27f8410 100644
--- 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 @@
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 @@
{
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);
}