From 58221d7e876c2f75ae7696aad853d81ccd76fb7a Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Thu, 14 May 2020 13:55:11 +0800 Subject: [PATCH] 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 --- drivers/usb/host/xhci-dwc3.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/host/xhci-dwc3.c b/drivers/usb/host/xhci-dwc3.c index cf72f0236d..27f84102db 100644 --- a/drivers/usb/host/xhci-dwc3.c +++ b/drivers/usb/host/xhci-dwc3.c @@ -21,7 +21,7 @@ #include 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); } -- 2.25.1