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tipc: fix error handling in tipc_udp_enable() 

Release alloced resource before return from the error handling
case in tipc_udp_enable(), otherwise will cause memory leak.

Fixes: 52dfae5c85 ("tipc: obtain node identity from interface by default")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2018-03-26 14:32:44 +00:00 committed by David S. Miller
parent 6a91ded32d
commit c76f2481b6
1 changed files with 2 additions and 1 deletions
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3
net/tipc/udp_media.c
View File

@ -687,7 +687,8 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
}
if (!tipc_own_id(net)) {
pr_warn("Failed to set node id, please configure manually\n");
return -EINVAL;
err = -EINVAL;
goto err;
}
b->bcast_addr.media_id = TIPC_MEDIA_TYPE_UDP;