diff options
author | rpaulo <rpaulo@FreeBSD.org> | 2010-06-01 14:20:58 +0000 |
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committer | rpaulo <rpaulo@FreeBSD.org> | 2010-06-01 14:20:58 +0000 |
commit | e5a26a05f993bbbdd7e17599cc2b1b99a69af4f9 (patch) | |
tree | 0b8f3436919727753a9b6038530837f91634547c /sys/net80211/ieee80211_ioctl.c | |
parent | 3fbf9540471d999851d8b37cd4e0a99a50e3faee (diff) | |
download | FreeBSD-src-e5a26a05f993bbbdd7e17599cc2b1b99a69af4f9.zip FreeBSD-src-e5a26a05f993bbbdd7e17599cc2b1b99a69af4f9.tar.gz |
Fix resource leaks in ieee80211_ioctl_setchanlist() in case of error.
Found with: Coverity Prevent(tm)
CID: 4115
MFC after: 3 days
Diffstat (limited to 'sys/net80211/ieee80211_ioctl.c')
-rw-r--r-- | sys/net80211/ieee80211_ioctl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_ioctl.c b/sys/net80211/ieee80211_ioctl.c index 7491770..d16797b 100644 --- a/sys/net80211/ieee80211_ioctl.c +++ b/sys/net80211/ieee80211_ioctl.c @@ -1628,8 +1628,10 @@ ieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) if (list == NULL) return ENOMEM; error = copyin(ireq->i_data, list, ireq->i_len); - if (error) + if (error) { + free(list, M_TEMP); return error; + } nchan = 0; chanlist = list + ireq->i_len; /* NB: zero'd already */ maxchan = ireq->i_len * NBBY; @@ -1645,8 +1647,10 @@ ieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) nchan++; } } - if (nchan == 0) + if (nchan == 0) { + free(list, M_TEMP); return EINVAL; + } if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ isclr(chanlist, ic->ic_bsschan->ic_ieee)) ic->ic_bsschan = IEEE80211_CHAN_ANYC; |