tipc: fix possible memory leak in tipc_udp_enable()
'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: ba5aa84a2d22 ("tipc: split UDP nl address parsing")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index dd27468..d80cd3f 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -665,7 +665,8 @@
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,