Commit 84404623 authored by Dan Carpenter's avatar Dan Carpenter Committed by John W. Linville
Browse files

cfg80211: off by one in nl80211_trigger_scan() 



The test is off by one so we'd read past the end of the
wiphy->bands[] array on the next line.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 17e859a8

net/wireless/nl80211.c

+1 −1
Original line number Diff line number Diff line
@@ -3464,7 +3464,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) 
				    tmp) {

			enum ieee80211_band band = nla_type(attr);



			if (band < 0 || band > IEEE80211_NUM_BANDS) {

			if (band < 0 || band >= IEEE80211_NUM_BANDS) {

				err = -EINVAL;

				goto out_free;

			}