From: Li RongQing <lirongqing@baidu.com>
Date: Tue, 19 Feb 2019 05:14:07 +0000 (+0800)
Subject: nbd: propagate genlmsg_reply return code
X-Git-Tag: v5.1-rc1~100^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cd46eb89dff7f6390eaeb11013bb23aae196bbfc;p=thirdparty%2Flinux.git

nbd: propagate genlmsg_reply return code

genlmsg_reply can fail, so propagate its return code

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 32a7ba1674b71..90ba9f4c03f3b 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -2118,8 +2118,7 @@ static int nbd_genl_status(struct sk_buff *skb, struct genl_info *info)
 	}
 	nla_nest_end(reply, dev_list);
 	genlmsg_end(reply, reply_head);
-	genlmsg_reply(reply, info);
-	ret = 0;
+	ret = genlmsg_reply(reply, info);
 out:
 	mutex_unlock(&nbd_index_mutex);
 	return ret;