Merge tag 'pwm/for-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry...

[linux.git] / net / tipc / subscr.c

diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index b7d80bc5f4abcb6dad2df7f6a5489b6b048f27dc..f340e53da62582a879dfe2b4d8080d846378f26b 100644 (file)
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -153,7 +153,10 @@ struct tipc_subscription *tipc_sub_subscribe(struct net *net,
        memcpy(&sub->evt.s, s, sizeof(*s));
        spin_lock_init(&sub->lock);
        kref_init(&sub->kref);
-       tipc_nametbl_subscribe(sub);
+       if (!tipc_nametbl_subscribe(sub)) {
+               kfree(sub);
+               return NULL;
+       }
        timer_setup(&sub->timer, tipc_sub_timeout, 0);
        timeout = tipc_sub_read(&sub->evt.s, timeout);
        if (timeout != TIPC_WAIT_FOREVER)