nl80211: fix connect keys range check

Only key index 0-3 should be accepted, 4/5 are for IGTKs and
cannot be used as connect keys. Fix the range checking to not
allow such erroneous configurations.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c11c1ef6daa7..524f5d238c14 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -866,7 +866,7 @@ nl80211_parse_connkeys(struct cfg80211_registered_device *rdev,
                 err = -EINVAL;
                 if (!parse.p.key)
                         goto error;
-                if (parse.idx < 0 || parse.idx > 4)
+                if (parse.idx < 0 || parse.idx > 3)
                         goto error;
                 if (parse.def) {
                         if (def)