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tipc: fix possible memory leak in tipc_udp_enable()

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'ub' is malloced in tipc_udp_enable() and should be freed before
leaving from the error handling cases, otherwise it will cause
memory leak.

Fixes: ba5aa84a2d ("tipc: split UDP nl address parsing")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2016-09-10 00:56:55 +00:00 committed by David S. Miller
parent 308433155a
commit c20cb81193
1 changed files with 2 additions and 1 deletions
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3
net/tipc/udp_media.c
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@ -665,7 +665,8 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
if (!opts[TIPC_NLA_UDP_LOCAL] || !opts[TIPC_NLA_UDP_REMOTE]) {
pr_err("Invalid UDP bearer configuration");
return -EINVAL;
err = -EINVAL;
goto err;
}
err = tipc_parse_udp_addr(opts[TIPC_NLA_UDP_LOCAL], &local,