--- src/sys/dev/raid/twa/twa_cam.c	2008/01/05 14:02:38	1.5
+++ src/sys/dev/raid/twa/twa_cam.c	2008/01/06 16:55:51	1.6
@@ -507,10 +507,9 @@ void
 twa_request_bus_scan(struct twa_softc *sc)
 {
 	struct cam_path	*path;
-	union ccb	*ccb;
+	union ccb	*ccb = NULL;
 
-	if ((ccb = kmalloc(sizeof(union ccb), M_TEMP, M_WAITOK|M_ZERO)) == NULL)
-		return;
+	kmalloc(sizeof(union ccb), M_TEMP, M_WAITOK | M_ZERO);
 	if (xpt_create_path(&path, xpt_periph, cam_sim_path(sc->twa_sim),
 			CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP)
 		return;