Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livep...

[firefly-linux-kernel-4.4.55.git] / net / netfilter / xt_CT.c

diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index faf32d888198a72a50c293312c014bcb63747654..e7ac07e53b5925d334d9e33fc8916768c3a3c1d4 100644 (file)
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -171,6 +171,9 @@ xt_ct_set_timeout(struct nf_conn *ct, const struct xt_tgchk_param *par,
        if (timeout_ext == NULL)
                ret = -ENOMEM;
 
+       rcu_read_unlock();
+       return ret;
+
 err_put_timeout:
        __xt_ct_tg_timeout_put(timeout);
 out:
@@ -318,8 +321,10 @@ static void xt_ct_destroy_timeout(struct nf_conn *ct)
 
        if (timeout_put) {
                timeout_ext = nf_ct_timeout_find(ct);
-               if (timeout_ext)
+               if (timeout_ext) {
                        timeout_put(timeout_ext->timeout);
+                       RCU_INIT_POINTER(timeout_ext->timeout, NULL);
+               }
        }
        rcu_read_unlock();
 #endif