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-rw-r--r--net/tipc/bearer.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index cdcd27318..1cb993562 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1088,6 +1088,12 @@ int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
#ifdef CONFIG_TIPC_MEDIA_UDP
if (attrs[TIPC_NLA_BEARER_UDP_OPTS]) {
+ if (b->media->type_id != TIPC_MEDIA_TYPE_UDP) {
+ rtnl_unlock();
+ NL_SET_ERR_MSG(info->extack, "UDP option is unsupported");
+ return -EINVAL;
+ }
+
err = tipc_udp_nl_bearer_add(b,
attrs[TIPC_NLA_BEARER_UDP_OPTS]);
if (err) {