X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fmedia%2Fusb%2Fusbvision%2Fusbvision-video.c;h=ad2f3d27b2662092e0d3fa7f894b8486eb1920ba;hb=c5e0666c5a3ccabdf16bb88451886cdf81849b66;hp=12f5ebbd0436e770022e7501a80f5dda7849f9a1;hpb=a19cad6d66823ddd54b0e7c88d7bddd307cb1161;p=deliverable%2Flinux.git

diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 12f5ebbd0436..ad2f3d27b266 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1452,13 +1452,6 @@ static int usbvision_probe(struct usb_interface *intf,
 	printk(KERN_INFO "%s: %s found\n", __func__,
 				usbvision_device_data[model].model_string);
 
-	/*
-	 * this is a security check.
-	 * an exploit using an incorrect bInterfaceNumber is known
-	 */
-	if (ifnum >= USB_MAXINTERFACES || !dev->actconfig->interface[ifnum])
-		return -ENODEV;
-
 	if (usbvision_device_data[model].interface >= 0)
 		interface = &dev->actconfig->interface[usbvision_device_data[model].interface]->altsetting[0];
 	else if (ifnum < dev->actconfig->desc.bNumInterfaces)