diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c
index 6e797e502cfaf0fc2c2459de6e3d80885c145117..4073d1684d07ef22a78dfd2ef966ad2d62055757 100644
--- a/drivers/isdn/capi/capiutil.c
+++ b/drivers/isdn/capi/capiutil.c
@@ -205,11 +205,8 @@ static unsigned command_2_index(unsigned c, unsigned sc)
 {
 	if (c & 0x80)
 		c = 0x9 + (c & 0x0f);
-	else if (c <= 0x0f);
 	else if (c == 0x41)
 		c = 0x9 + 0x1;
-	else if (c == 0xff)
-		c = 0x00;
 	return (sc & 3) * (0x9 + 0x9) + c;
 }