From 707554b4d117330e58374990b6c27ded650dc684 Mon Sep 17 00:00:00 2001 From: Ola Olsson Date: Fri, 11 Dec 2015 21:04:52 +0100 Subject: [PATCH] nl80211: Fix potential memory leak in nl80211_connect Free cached keys if the last early return path is taken. Signed-off-by: Ola Olsson Signed-off-by: Johannes Berg --- net/wireless/nl80211.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 624174f20b1f..75b0d23ee882 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -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 (!(rdev->wiphy.features & NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES) || - !(rdev->wiphy.features & NL80211_FEATURE_QUIET)) + !(rdev->wiphy.features & NL80211_FEATURE_QUIET)) { + kzfree(connkeys); return -EINVAL; + } connect.flags |= ASSOC_REQ_USE_RRM; } -- 2.20.1