diff options
Diffstat (limited to 'sys/dev/ic')
| -rw-r--r-- | sys/dev/ic/if_wi.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/sys/dev/ic/if_wi.c b/sys/dev/ic/if_wi.c index 36094308a2d..9985af1989e 100644 --- a/sys/dev/ic/if_wi.c +++ b/sys/dev/ic/if_wi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_wi.c,v 1.9 2001/06/11 00:50:38 millert Exp $ */ +/* $OpenBSD: if_wi.c,v 1.10 2001/06/11 01:10:20 millert Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -120,7 +120,7 @@ u_int32_t widebug = WIDEBUG; #if !defined(lint) && !defined(__OpenBSD__) static const char rcsid[] = - "$OpenBSD: if_wi.c,v 1.9 2001/06/11 00:50:38 millert Exp $"; + "$OpenBSD: if_wi.c,v 1.10 2001/06/11 01:10:20 millert Exp $"; #endif /* lint */ #ifdef foo @@ -169,6 +169,7 @@ wi_attach(sc, print_cis) struct wi_ltv_macaddr mac; struct wi_ltv_gen gen; struct ifnet *ifp; + int error; sc->wi_gone = 0; @@ -177,7 +178,11 @@ wi_attach(sc, print_cis) /* Read the station address. */ mac.wi_type = WI_RID_MAC_NODE; mac.wi_len = 4; - wi_read_record(sc, (struct wi_ltv_gen *)&mac); + error = wi_read_record(sc, (struct wi_ltv_gen *)&mac); + if (error) { + printf(": unable to read station address\n"); + return (error); + } bcopy((char *)&mac.wi_mac_addr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); @@ -226,16 +231,18 @@ wi_attach(sc, print_cis) */ gen.wi_type = WI_RID_OWN_CHNL; gen.wi_len = 2; - wi_read_record(sc, &gen); - sc->wi_channel = letoh16(gen.wi_val); + if (wi_read_record(sc, &gen) == 0) + sc->wi_channel = letoh16(gen.wi_val); + else + sc->wi_channel = 3; /* * Find out if we support WEP on this card. */ gen.wi_type = WI_RID_WEP_AVAIL; gen.wi_len = 2; - wi_read_record(sc, &gen); - sc->wi_has_wep = letoh16(gen.wi_val); + if (wi_read_record(sc, &gen) == 0) + sc->wi_has_wep = letoh16(gen.wi_val); timeout_set(&sc->sc_timo, wi_inquire, sc); bzero((char *)&sc->wi_stats, sizeof(sc->wi_stats)); |