From 7d259505299cb6f4642eac4eebb191d6c2ebe558 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 3 Dec 2015 12:12:17 +0100 Subject: [PATCH] team: rtnl_lock for options set During options set, there will be needed to hold rtnl_mutex in order to safely call netdev notifiers. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/team/team.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index dd1504b..9814133 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2422,9 +2422,13 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) struct nlattr *nl_option; LIST_HEAD(opt_inst_list); + rtnl_lock(); + team = team_nl_team_get(info); - if (!team) - return -EINVAL; + if (!team) { + err = -EINVAL; + goto rtnl_unlock; + } err = -EINVAL; if (!info->attrs[TEAM_ATTR_LIST_OPTION]) { @@ -2551,7 +2555,8 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) team_put: team_nl_team_put(team); - +rtnl_unlock: + rtnl_unlock(); return err; } -- 2.7.4