netfilter: ctnetlink: fix sleep in read-side lock section

[linux-2.6] / net / netfilter / nf_conntrack_netlink.c

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index d1fb2f8555e85003e2b1b2386feb0d7787de7c1c..a5b95ccb3ce7a2835cf90d215314c2f1d610d6fb 100644 (file)
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1139,7 +1139,7 @@ ctnetlink_create_conntrack(struct nlattr *cda[],
        rcu_read_lock();
        helper = __nf_ct_helper_find(rtuple);
        if (helper) {
-               help = nf_ct_helper_ext_add(ct, GFP_KERNEL);
+               help = nf_ct_helper_ext_add(ct, GFP_ATOMIC);
                if (help == NULL) {
                        rcu_read_unlock();
                        err = -ENOMEM;