diff options
Diffstat (limited to 'net/tipc/port.h')
| -rw-r--r-- | net/tipc/port.h | 4 |
1 files changed, 3 insertions, 1 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); } |