1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c
index 2cf7b665609e..da706925d54d 100644
--- a/drivers/isdn/hisax/icc.c
+++ b/drivers/isdn/hisax/icc.c
@@ -608,7 +608,7 @@ dbusy_timer_handler(struct IsdnCardState *cs)
                                 debugl1(cs, "D-Channel Busy no skb");
                         }
                         cs->writeisac(cs, ICC_CMDR, 0x01); /* Transmitter reset */
-                        cs->irq_func(cs->irq, cs, NULL);
+                        cs->irq_func(cs->irq, cs);
                 }
         }
 }