diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 06759b36afea0cc87896d844e3718a35ff4f68ca..9d6facf2f78f5751f3da65890ea94cf3f5419143 100644
--- a/drivers/ieee1394/video1394.c
+++ b/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;
 		}