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nl80211: Fix potential memory leak in nl80211_connect

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Free cached keys if the last early return path is taken.

Signed-off-by: Ola Olsson <ola.olsson@sonymobile.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ola Olsson 2015-12-11 21:04:52 +01:00 • committed by Johannes Berg
parent e5dbe0701a
commit 707554b4d1
1 changed files with 3 additions and 1 deletions
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4
net/wireless/nl80211.c
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@ -7941,8 +7941,10 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
if (nla_get_flag(info->attrs[NL80211_ATTR_USE_RRM])) { if (nla_get_flag(info->attrs[NL80211_ATTR_USE_RRM])) {
if (!(rdev->wiphy.features & if (!(rdev->wiphy.features &
NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES) || NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES) ||
!(rdev->wiphy.features & NL80211_FEATURE_QUIET)) !(rdev->wiphy.features & NL80211_FEATURE_QUIET)) {
kzfree(connkeys);
return -EINVAL; return -EINVAL;
}
connect.flags |= ASSOC_REQ_USE_RRM; connect.flags |= ASSOC_REQ_USE_RRM;
} }