Don't try to initialize devices that don't have driver_data assigned
to their pci ids.
Signed-off-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
---
drivers/usb/gadget/ci13xxx_pci.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/usb/gadget/ci13xxx_pci.c b/drivers/usb/gadget/ci13xxx_pci.c
index c768441..f075ef3 100644
--- a/drivers/usb/gadget/ci13xxx_pci.c
+++ b/drivers/usb/gadget/ci13xxx_pci.c
@@ -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;
--
1.7.10
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