Build-Fix
Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
diff --git a/net/mptcp/mptcp_input.c b/net/mptcp/mptcp_input.c
index 968260e..f04a3f1 100644
--- a/net/mptcp/mptcp_input.c
+++ b/net/mptcp/mptcp_input.c
@@ -1365,12 +1365,9 @@
}
case MPTCP_SUB_ADD_ADDR:
{
+#if IS_ENABLED(CONFIG_IPV6)
struct mp_add_addr *mpadd = (struct mp_add_addr *)ptr;
- if (!mopt->mpcb)
- break;
-
-#if IS_ENABLED(CONFIG_IPV6)
if ((mpadd->ipver == 4 && opsize != MPTCP_SUB_LEN_ADD_ADDR4 &&
opsize != MPTCP_SUB_LEN_ADD_ADDR4 + 2) ||
(mpadd->ipver == 6 && opsize != MPTCP_SUB_LEN_ADD_ADDR6 &&