[PATCH] trivial __user cleanup (video1394)

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/ieee1394/video1394.c

@@ -883,7 +883,7 @@ static int __video1394_ioctl(struct file *file,
 			      v.channel);
 		}
 
-		if (copy_to_user((void *)arg, &v, sizeof(v))) {
+		if (copy_to_user(argp, &v, sizeof(v))) {
 			/* FIXME : free allocated dma resources */
 			return -EFAULT;
 		}