From: Jakub Kicinski <kuba@kernel.org>
Date: Fri, 22 May 2026 23:06:43 +0000 (-0700)
Subject: ethtool: rss: add missing errno on RSS context delete
X-Git-Tag: v7.1-rc6~27^2~17^2~4
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=3e6c6e9782ff8a8d8ded774b07ad4590cd61d04c;p=thirdparty%2Fkernel%2Flinux.git

ethtool: rss: add missing errno on RSS context delete

Remember to set ret before jumping out if someone tries
to delete a context on a device which doesn't support
contexts.

Fixes: fbe09277fa63 ("ethtool: rss: support removing contexts via Netlink")
Link: https://patch.msgid.link/20260522230647.1705600-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c
index 8ffec9785efa..a16ee1e8e640 100644
--- a/net/ethtool/rss.c
+++ b/net/ethtool/rss.c
@@ -1170,8 +1170,10 @@ int ethnl_rss_delete_doit(struct sk_buff *skb, struct genl_info *info)
 	dev = req.dev;
 	ops = dev->ethtool_ops;
 
-	if (!ops->create_rxfh_context)
+	if (!ops->create_rxfh_context) {
+		ret = -EOPNOTSUPP;
 		goto exit_free_dev;
+	}
 
 	rtnl_lock();
 	netdev_lock_ops(dev);