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cfg80211: off by one in nl80211_trigger_scan()

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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: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Dan Carpenter 2011-07-29 11:52:18 +03:00 committed by John W. Linville
parent 17e859a899
commit 84404623da
1 changed files with 1 additions and 1 deletions
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net/wireless/nl80211.c
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@ -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;
}