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authorDavid S. Miller <davem@davemloft.net>2014-08-23 22:12:08 +0400
committerDavid S. Miller <davem@davemloft.net>2014-08-23 22:12:08 +0400
commitf9474ddfaa009ead12bba44fa8fd49dc4536a124 (patch)
treea1738a74ac909d84cc80af674d7c0b78af10a413 /net/tipc
parent989e04c5bc3ff77d65e1f0d87bf7904dfa30d41c (diff)
parenta45e92a599e77ee6a850eabdd0141633fde03915 (diff)
downloadlinux-f9474ddfaa009ead12bba44fa8fd49dc4536a124.tar.xz
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>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/port.h5
-rw-r--r--net/tipc/socket.c2
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)