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nl80211: fix connect keys range check

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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>
This commit is contained in:
Johannes Berg 2016-09-13 15:51:03 +02:00
parent b6b5555bc8
commit 42ee231cd1
1 changed files with 1 additions and 1 deletions
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2
net/wireless/nl80211.c
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@ -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)