diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c
index b9177ca4369a8d614eb8005335bacef00843fd0e..1ff98e7eb794cee276872c713672f1d5af951de6 100644
--- a/drivers/isdn/hardware/eicon/message.c
+++ b/drivers/isdn/hardware/eicon/message.c
@@ -9027,7 +9027,7 @@ static byte AddInfo(byte   **add_i,
    /* facility is a nested structure */
    /* FTY can be more than once      */
 
-  if(esc_chi[0] && !(esc_chi[esc_chi[0]])&0x7f )
+	if (esc_chi[0] && !(esc_chi[esc_chi[0]] & 0x7f))
   {
     add_i[0] = (byte   *)"\x02\x02\x00"; /* use neither b nor d channel */
   }