nl80211: Fix memory leaks

In case of errors during message composing msg should be freed after canceling.

Signed-off-by: Yuri Kululin <ext-yuri.kululin@nokia.com>
Signed-off-by: Yuri Ershov <ext-yuri.ershov@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index fbfac588297cd248337f9ea2cfd2d1bd52ea686d..37902a54e9c154fb8dbed3e1d996d8a198bdc17b 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2769,6 +2769,7 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
 
  nla_put_failure:
        genlmsg_cancel(msg, hdr);
+       nlmsg_free(msg);
        err = -EMSGSIZE;
  out:
        /* Cleanup */
@@ -2960,6 +2961,7 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
 
 nla_put_failure:
        genlmsg_cancel(msg, hdr);
+       nlmsg_free(msg);
        err = -EMSGSIZE;
 out:
        mutex_unlock(&cfg80211_mutex);