Author: gavin Date: Sat Nov 12 18:33:56 2016 New Revision: 308577 URL: https://svnweb.freebsd.org/changeset/base/308577
Log: iwm: If firmware load fails during init via iwm_preinit() we bail out before calling ieee80211_ifattach() so the taskqueue hasn't been initialized. Don't try to drain it, we'll panic. Looks like this issue was introduced in r303326. Reviewed by: avos, sbruno, adrian Differential Revision: https://reviews.freebsd.org/D8499 Modified: head/sys/dev/iwm/if_iwm.c Modified: head/sys/dev/iwm/if_iwm.c ============================================================================== --- head/sys/dev/iwm/if_iwm.c Sat Nov 12 18:04:03 2016 (r308576) +++ head/sys/dev/iwm/if_iwm.c Sat Nov 12 18:33:56 2016 (r308577) @@ -6192,7 +6192,8 @@ iwm_detach_local(struct iwm_softc *sc, i device_t dev = sc->sc_dev; int i; - ieee80211_draintask(&sc->sc_ic, &sc->sc_es_task); + if (do_net80211) + ieee80211_draintask(&sc->sc_ic, &sc->sc_es_task); callout_drain(&sc->sc_led_blink_to); callout_drain(&sc->sc_watchdog_to); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
