nl80211: Fix potential memory leak in nl80211_connect

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>

1 files changed, 3 insertions, 1 deletions

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;
         }