usb: gadget: amd5536udc: avoid NULL pointer dereference in udc_pci_probe()
dev->pdev is NULL before `dev->pdev = pdev'; use pdev instead.
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index fc0ec5e..d9f6b93 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -3231,7 +3231,7 @@
}
if (!pdev->irq) {
- dev_err(&dev->pdev->dev, "irq not set\n");
+ dev_err(&pdev->dev, "irq not set\n");
kfree(dev);
dev = NULL;
retval = -ENODEV;
@@ -3250,7 +3250,7 @@
dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR);
if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {
- dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq);
+ dev_dbg(&pdev->dev, "request_irq(%d) fail\n", pdev->irq);
kfree(dev);
dev = NULL;
retval = -EBUSY;