[NETLINK]: Use tgid instead of pid for nlmsg_pid

[Herbert Xu <herbert@gondor.apana.org.au>]

Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> wrote:
> 
> I agree, apparently netlink_autobind was missed when sed'ing pid->tgid.
> Of course, it does not matter, but tgid is nicer choice from user's viewpoint.

Great, here is the patch to do just that.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Thanks,
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diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -476,7 +476,7 @@ static int netlink_autobind(struct socke
 	struct hlist_head *head;
 	struct sock *osk;
 	struct hlist_node *node;
-	s32 pid = current->pid;
+	s32 pid = current->tgid;
 	int err;
 	static s32 rover = -4097;
 
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