diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2020-05-14 13:55:11 +0800 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-05-22 15:22:36 +0200 |
| commit | 58221d7e876c2f75ae7696aad853d81ccd76fb7a (patch) | |
| tree | ce67d054dcb49ca6146cf62be96170362bbc905a | |
| parent | 94ed66194f150c308d1713965a28abce3ac6e200 (diff) | |
| download | u-boot-58221d7e876c2f75ae7696aad853d81ccd76fb7a.tar.gz | |
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>
| -rw-r--r-- | drivers/usb/host/xhci-dwc3.c | 6 |
1 files 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 <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); } |