Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/rds/connection.c b/net/rds/connection.c
index ed7f213..c85bd63 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -240,12 +240,23 @@ static struct rds_connection *__rds_conn_create(struct net *net,
if (loop_trans) {
rds_trans_put(loop_trans);
conn->c_loopback = 1;
- if (is_outgoing && trans->t_prefer_loopback) {
- /* "outgoing" connection - and the transport
- * says it wants the connection handled by the
- * loopback transport. This is what TCP does.
- */
- trans = &rds_loop_transport;
+ if (trans->t_prefer_loopback) {
+ if (likely(is_outgoing)) {
+ /* "outgoing" connection to local address.
+ * Protocol says it wants the connection
+ * handled by the loopback transport.
+ * This is what TCP does.
+ */
+ trans = &rds_loop_transport;
+ } else {
+ /* No transport currently in use
+ * should end up here, but if it
+ * does, reset/destroy the connection.
+ */
+ kmem_cache_free(rds_conn_slab, conn);
+ conn = ERR_PTR(-EOPNOTSUPP);
+ goto out;
+ }
}
}