Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pulling to get some TIPC fixes that a net-next series depends
upon.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 5 insertions, 2 deletions

diff --git a/net/tipc/port.h b/net/tipc/port.h
index 3f93454592b6..3087da39ee47 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -179,9 +179,12 @@ 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);
+        return 0;
 }
 
 #endif
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)