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 <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 28d2aa109bee..e83e7fee3bc0 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;
                         }