netdev - [PATCH net-next v2 02/10] devlink: health: Fix nla_nest

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Message-ID: <1676392686-405892-3-git-send-email-moshe@nvidia.com>
Date:   Tue, 14 Feb 2023 18:37:58 +0200
From:   Moshe Shemesh <moshe@...dia.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, Jiri Pirko <jiri@...dia.com>,
        <netdev@...r.kernel.org>
CC:     Moshe Shemesh <moshe@...dia.com>
Subject: [PATCH net-next v2 02/10] devlink: health: Fix nla_nest_end in error flow

devlink_nl_health_reporter_fill() error flow calls nla_nest_end(). Fix
it to call nla_nest_cancel() instead.

Note the bug is harmless as genlmsg_cancel() cancel the entire message,
so no fixes tag added.

Signed-off-by: Moshe Shemesh <moshe@...dia.com>
Reviewed-by: Jiri Pirko <jiri@...dia.com>
Reviewed-by: Jakub Kicinski <kuba@...nel.org>
---
 net/devlink/leftover.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
index cfd1b90a0fc1..90f95f06de28 100644
--- a/net/devlink/leftover.c
+++ b/net/devlink/leftover.c
@@ -6028,7 +6028,7 @@ devlink_nl_health_reporter_fill(struct sk_buff *msg,
 	return 0;
 
 reporter_nest_cancel:
-	nla_nest_end(msg, reporter_attr);
+	nla_nest_cancel(msg, reporter_attr);
 genlmsg_cancel:
 	genlmsg_cancel(msg, hdr);
 	return -EMSGSIZE;
-- 
2.27.0