Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e9942923 authored by Richard Alpe's avatar Richard Alpe Committed by David S. Miller
Browse files

tipc: honor msg2addr return value 



The UDP msg2addr function tipc_udp_msg2addr() can return -EINVAL which
prior to this patch was unhanded in the caller.

Signed-off-by: default avatarRichard Alpe <richard.alpe@ericsson.com>
Acked-by: default avatarJon Maloy <jon.maloy@ericsson.com>
Acked-by: default avatarYing Xue <ying.xue@windriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8a01ed70

net/tipc/discover.c

+4 −1
Original line number Diff line number Diff line
@@ -135,9 +135,12 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb, 
	u16 caps = msg_node_capabilities(hdr);

	bool respond = false;

	bool dupl_addr = false;

	int err;



	bearer->media->msg2addr(bearer, &maddr, msg_media_addr(hdr));

	err = bearer->media->msg2addr(bearer, &maddr, msg_media_addr(hdr));

	kfree_skb(skb);

	if (err)

		return;



	/* Ensure message from node is valid and communication is permitted */

	if (net_id != tn->net_id)