From 25e14c1fcce5c66b0d2d5e35fad35d044dc320ae Mon Sep 17 00:00:00 2001 From: Xi Wang Date: Thu, 15 Nov 2012 04:21:01 -0500 Subject: [PATCH] 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 Signed-off-by: Felipe Balbi --- drivers/usb/gadget/amd5536udc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index fc0ec5e0d58e..d9f6b9372491 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -3231,7 +3231,7 @@ static int udc_pci_probe( } 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 @@ static int udc_pci_probe( 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; -- 2.39.5