X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fkey%2Faf_key.c;h=7470e367272b6059751eca446c7fc1f0d08edc13;hb=d36e311070ee3a378a54142a168ff5cfedba33d5;hp=9bba7ac5fee0d30a986c49ed0b43e664b056d975;hpb=4934ed888e6fe78d9d339471fb870819da911e8b;p=linux-2.6

diff --git a/net/key/af_key.c b/net/key/af_key.c
index 9bba7ac5fe..7470e36727 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3030,6 +3030,9 @@ static int key_notify_sa_expire(struct xfrm_state *x, struct km_event *c)
 
 static int pfkey_send_notify(struct xfrm_state *x, struct km_event *c)
 {
+	if (atomic_read(&pfkey_socks_nr) == 0)
+		return 0;
+
 	switch (c->event) {
 	case XFRM_MSG_EXPIRE:
 		return key_notify_sa_expire(x, c);