From 84404623da45aac04595a8f5760a58df0e955d87 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 29 Jul 2011 11:52:18 +0300 Subject: 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: Dan Carpenter Signed-off-by: John W. Linville --- net/wireless/nl80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net') diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 28d2aa109be..e83e7fee3bc 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -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; } -- cgit v1.2.3-70-g09d2