diff --git a/src/add-ons/kernel/drivers/bus/firewire/fw_raw.c b/src/add-ons/kernel/drivers/bus/firewire/fw_raw.c
index 7b67d55ea1..a7d5702b9c 100644
--- a/src/add-ons/kernel/drivers/bus/firewire/fw_raw.c
+++ b/src/add-ons/kernel/drivers/bus/firewire/fw_raw.c
@@ -929,7 +929,7 @@ out:
 			free(ptr);
 		break;
 	default:
-		fc->ioctl (cookie, cmd, data, length);
+		fc->ioctl (fc, cmd, data, length);
 		break;
 	}
 	return err;