1 files changed, 5 insertions, 4 deletions

diff --git a/sys/dev/wpi/if_wpi.c b/sys/dev/wpi/if_wpi.c
index 858123752185..1797c2d7271f 100644
--- a/sys/dev/wpi/if_wpi.c
+++ b/sys/dev/wpi/if_wpi.c
@@ -713,13 +713,14 @@ wpi_detach(device_t dev)
 {
 	struct wpi_softc *sc = device_get_softc(dev);
 	struct ifnet *ifp = sc->sc_ifp;
-	struct ieee80211com *ic = ifp->if_l2com;
+	struct ieee80211com *ic;
 	int ac;
 
-	ieee80211_draintask(ic, &sc->sc_restarttask);
-	ieee80211_draintask(ic, &sc->sc_radiotask);
-
 	if (ifp != NULL) {
+		ic = ifp->if_l2com;
+
+		ieee80211_draintask(ic, &sc->sc_restarttask);
+		ieee80211_draintask(ic, &sc->sc_radiotask);
 		wpi_stop(sc);
 		callout_drain(&sc->watchdog_to);
 		callout_drain(&sc->calib_to);