mac80211_hwsim: propagate genlmsg_reply return code

[ Upstream commit 17407715240456448e4989bee46ffc93991add83 ]

genlmsg_reply can fail, so propagate its return code

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 4ca6592..7cd428c 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3454,7 +3454,7 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info)
                        goto out_err;
                }
 
-               genlmsg_reply(skb, info);
+               res = genlmsg_reply(skb, info);
                break;
        }