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check ptr against NULL

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This commit is contained in:
Sam Leffler 2009-02-19 04:34:22 +00:00
parent 40432d369a
commit 566d825ba7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=188775
1 changed files with 1 additions and 1 deletions
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2
sys/net80211/ieee80211.c
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@ -1442,7 +1442,7 @@ ieee80211_rate2media(struct ieee80211com *ic, int rate, enum ieee80211_phymode m
return findmedia(rates, N(rates), rate | IFM_IEEE80211_FH);
case IEEE80211_MODE_AUTO:
/* NB: ic may be NULL for some drivers */
if (ic && ic->ic_phytype == IEEE80211_T_FH)
if (ic != NULL && ic->ic_phytype == IEEE80211_T_FH)
return findmedia(rates, N(rates),
rate | IFM_IEEE80211_FH);
/* NB: hack, 11g matches both 11b+11a rates */