Commit 1989b5ce authored May 11, 2012 by Alexander Shishkin Committed by Greg Kroah-Hartman May 11, 2012

usb: gadget: ci13xxx_pci: guard against devices without driver_data



Don't try to initialize devices that don't have driver_data assigned
to their pci ids.

Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 6286d85e

drivers/usb/gadget/ci13xxx_pci.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,11 @@ static int __devinit ci13xxx_pci_probe(struct pci_dev *pdev,
		struct resource res[3];
		int retval = 0, nres = 2;

		if (!driver) {
		dev_err(&pdev->dev, "device doesn't provide driver data\n");
		return -ENODEV;
		}

		retval = pci_enable_device(pdev);
		if (retval)
		goto done;

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