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usb: gadget: amd5536udc: avoid NULL pointer dereference in udc_pci_probe()

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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>
This commit is contained in:
Xi Wang 2012-11-15 04:21:01 -05:00 committed by Felipe Balbi
parent deeeb9ee1e
commit 25e14c1fcc
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/amd5536udc.c
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@ -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;