diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/staging/cx25821/cx25821-video.c
index c7c14c7..6e710ae 100644
--- a/drivers/staging/cx25821/cx25821-video.c
+++ b/drivers/staging/cx25821/cx25821-video.c
@@ -876,7 +876,7 @@
 	dprintk(1, "%s()\n", __func__);
 
 	n = i->index;
-	if (n > 2)
+	if (n >= 2)
 		return -EINVAL;
 
 	if (0 == INPUT(n)->type)