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-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 18a4491..e57991e 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1914,6 +1914,12 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
i++;
}
+ if (i == 0) {
+ dev_err(&pdev->dev, "of_probe: no endpoint specified\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
return eps;
err:
return ERR_PTR(ret);
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