summaryrefslogtreecommitdiff
path: root/net/wireless/mlme.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2016-09-13 17:25:58 +0300
committerJohannes Berg <johannes.berg@intel.com>2016-09-13 21:20:51 +0300
commitb6b5555bc89f52e49244104ca4d7764c7b0f11cd (patch)
tree9d1f60df03f7ab85f2885af62ac63a22942c3437 /net/wireless/mlme.c
parent4854f175c3182816d906c4bc34be5f30556346a5 (diff)
downloadlinux-b6b5555bc89f52e49244104ca4d7764c7b0f11cd.tar.xz
cfg80211: disallow shared key authentication with key index 4
Key index 4 can only be used for an IGTK, so the range checks for shared key authentication should treat 4 as an error, fix that in the code. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/mlme.c')
-rw-r--r--net/wireless/mlme.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index c284d883c349..d6abb0704db5 100644
--- 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 &&