From f82b959d26557fe4ce283d3b27050d4b8268ef1e Mon Sep 17 00:00:00 2001
From: Jiri Pirko <jpirko@redhat.com>
Date: Tue, 19 Jun 2012 05:54:07 +0000
Subject: [PATCH] team: allow read/write-only options

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/team/team.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index dea2d8afa2f4..f50b8ca8dc94 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -346,6 +346,8 @@ static int team_option_get(struct team *team,
 			   struct team_option_inst *opt_inst,
 			   struct team_gsetter_ctx *ctx)
 {
+	if (!opt_inst->option->getter)
+		return -EOPNOTSUPP;
 	return opt_inst->option->getter(team, ctx);
 }
 
@@ -355,6 +357,8 @@ static int team_option_set(struct team *team,
 {
 	int err;
 
+	if (!opt_inst->option->setter)
+		return -EOPNOTSUPP;
 	err = opt_inst->option->setter(team, ctx);
 	if (err)
 		return err;