queue-4.4/mac80211_hwsim-propagate-genlmsg_reply-return-code.patch

   1 From fd47047cdc4d3ec4a8baad7a2833c4b78e429f66 Mon Sep 17 00:00:00 2001
   2 From: Li RongQing <lirongqing@baidu.com>
   3 Date: Tue, 19 Feb 2019 13:12:40 +0800
   4 Subject: mac80211_hwsim: propagate genlmsg_reply return code
   5
   6 [ Upstream commit 17407715240456448e4989bee46ffc93991add83 ]
   7
   8 genlmsg_reply can fail, so propagate its return code
   9
  10 Signed-off-by: Li RongQing <lirongqing@baidu.com>
  11 Signed-off-by: Johannes Berg <johannes.berg@intel.com>
  12 Signed-off-by: Sasha Levin <sashal@kernel.org>
  13 ---
  14  drivers/net/wireless/mac80211_hwsim.c | 2 +-
  15  1 file changed, 1 insertion(+), 1 deletion(-)
  16
  17 diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
  18 index 0d1abcfec003..0f582117b0e3 100644
  19 --- a/drivers/net/wireless/mac80211_hwsim.c
  20 +++ b/drivers/net/wireless/mac80211_hwsim.c
  21 @@ -3002,7 +3002,7 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info)
  22                         goto out_err;
  23                 }
  24
  25 -               genlmsg_reply(skb, info);
  26 +               res = genlmsg_reply(skb, info);
  27                 break;
  28         }
  29
  30 --
  31 2.19.1
  32