cfg80211: disallow shared key authentication with key index 4

[cascardo/linux.git] / net / wireless / mlme.c

diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index c284d88..d6abb07 100644 (file)
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -222,7 +222,7 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
        ASSERT_WDEV_LOCK(wdev);
 
        if (auth_type == NL80211_AUTHTYPE_SHARED_KEY)
-               if (!key || !key_len || key_idx < 0 || key_idx > 4)
+               if (!key || !key_len || key_idx < 0 || key_idx > 3)
                        return -EINVAL;
 
        if (wdev->current_bss &&