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Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r--net/netlink/af_netlink.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 5ca283537bc..f3fb7e57581 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -427,7 +427,8 @@ static int netlink_release(struct socket *sock)
spin_lock(&nlk->cb_lock);
if (nlk->cb) {
- nlk->cb->done(nlk->cb);
+ if (nlk->cb->done)
+ nlk->cb->done(nlk->cb);
netlink_destroy_callback(nlk->cb);
nlk->cb = NULL;
}
@@ -1322,7 +1323,8 @@ static int netlink_dump(struct sock *sk)
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_data_ready(sk, skb->len);
- cb->done(cb);
+ if (cb->done)
+ cb->done(cb);
nlk->cb = NULL;
spin_unlock(&nlk->cb_lock);