diff options
| -rw-r--r-- | net/tipc/port.h | 4 | ||||
| -rw-r--r-- | net/tipc/socket.c | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/net/tipc/port.h b/net/tipc/port.h index 3f93454592b6..a69118ff018b 100644 --- a/net/tipc/port.h +++ b/net/tipc/port.h @@ -179,8 +179,10 @@ static inline int tipc_port_importance(struct tipc_port *port) return msg_importance(&port->phdr); } -static inline void tipc_port_set_importance(struct tipc_port *port, int imp) +static inline int tipc_port_set_importance(struct tipc_port *port, int imp) { + if (imp > TIPC_CRITICAL_IMPORTANCE) + return -EINVAL msg_set_importance(&port->phdr, (u32)imp); } diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 7d423ee10897..ff8c8118d56e 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -1973,7 +1973,7 @@ static int tipc_setsockopt(struct socket *sock, int lvl, int opt, switch (opt) { case TIPC_IMPORTANCE: - tipc_port_set_importance(port, value); + res = tipc_port_set_importance(port, value); break; case TIPC_SRC_DROPPABLE: if (sock->type != SOCK_STREAM) |