Reset sc_ucode_api flags before iwm(4) loads firmware.

Fixes firmware re-loading after an initial attempt to load firmware failed.

diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c
index 1c03b37..4735368 100644 (file)
--- a/sys/dev/pci/if_iwm.c
+++ b/sys/dev/pci/if_iwm.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_iwm.c,v 1.344 2021/07/09 10:42:35 stsp Exp $       */
+/*     $OpenBSD: if_iwm.c,v 1.345 2021/07/09 10:45:17 stsp Exp $       */
 
 /*
  * Copyright (c) 2014, 2016 genua gmbh <info@genua.de>
@@ -697,6 +697,7 @@ iwm_read_firmware(struct iwm_softc *sc, enum iwm_ucode_type ucode_type)
        sc->sc_capaflags = 0;
        sc->sc_capa_n_scan_channels = IWM_DEFAULT_SCAN_CHANNELS;
        memset(sc->sc_enabled_capa, 0, sizeof(sc->sc_enabled_capa));
+       memset(sc->sc_ucode_api, 0, sizeof(sc->sc_ucode_api));
        sc->n_cmd_versions = 0;
 
        uhdr = (void *)fw->fw_rawdata;