From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com,
	andrew+netdev@lunn.ch, horms@kernel.org, o.rempel@pengutronix.de,
	kory.maincent@bootlin.com, maxime.chevallier@bootlin.com,
	haiyangz@microsoft.com, Jakub Kicinski <kuba@kernel.org>,
	andrew@lunn.ch, chleroy@kernel.org
Subject: [PATCH net 04/10] ethtool: pse-pd: fix missing ethnl_ops_complete()
Date: Tue, 26 May 2026 08:35:27 -0700	[thread overview]
Message-ID: <20260526153533.2779187-5-kuba@kernel.org> (raw)
In-Reply-To: <20260526153533.2779187-1-kuba@kernel.org>

pse_prepare_data() is missing ethnl_ops_complete() if
ethnl_req_get_phydev() returned an error. Move getting
phydev up so that we don't have to worry about this
(similar order to linkstate_prepare_data()).

Note that phydev may still be NULL (this is checked in
pse_get_pse_attributes()), the goal isn't really to avoid
the _begin() / _complete() calls, only to simplify the error
handling.

While at it propagate the original error. Why this code
overrides the error with -ENODEV but !phydev generates
-EOPNOTSUPP is unclear to me...

Fixes: 31748765bed3 ("net: ethtool: pse-pd: Target the command to the requested PHY")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
CC: o.rempel@pengutronix.de
CC: kory.maincent@bootlin.com
CC: andrew@lunn.ch
CC: maxime.chevallier@bootlin.com
CC: chleroy@kernel.org
---
 net/ethtool/pse-pd.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/net/ethtool/pse-pd.c b/net/ethtool/pse-pd.c
index 2eb9bdc2dcb9..757c9e0cc856 100644
--- a/net/ethtool/pse-pd.c
+++ b/net/ethtool/pse-pd.c
@@ -62,14 +62,14 @@ static int pse_prepare_data(const struct ethnl_req_info *req_base,
 	struct phy_device *phydev;
 	int ret;
 
-	ret = ethnl_ops_begin(dev);
-	if (ret < 0)
-		return ret;
-
 	phydev = ethnl_req_get_phydev(req_base, tb, ETHTOOL_A_PSE_HEADER,
 				      info->extack);
 	if (IS_ERR(phydev))
-		return -ENODEV;
+		return PTR_ERR(phydev);
+
+	ret = ethnl_ops_begin(dev);
+	if (ret < 0)
+		return ret;
 
 	ret = pse_get_pse_attributes(phydev, info->extack, data);
 
-- 
2.54.0


  parent reply	other threads:[~2026-05-26 15:35 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-26 15:35 [PATCH net 00/10] ethtool: more bug fixes Jakub Kicinski
2026-05-26 15:35 ` [PATCH net 01/10] ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES Jakub Kicinski
2026-05-26 17:41   ` Maxime Chevallier
2026-05-26 15:35 ` [PATCH net 02/10] ethtool: tsconfig: fix reply error handling Jakub Kicinski
2026-05-26 16:04   ` Vadim Fedorenko
2026-05-27 14:32   ` Kory Maincent
2026-05-26 15:35 ` [PATCH net 03/10] ethtool: linkstate: fix unbalanced ethnl_ops_complete() on PHY lookup error Jakub Kicinski
2026-05-26 16:41   ` Maxime Chevallier
2026-05-26 15:35 ` Jakub Kicinski [this message]
2026-05-26 16:51   ` [PATCH net 04/10] ethtool: pse-pd: fix missing ethnl_ops_complete() Maxime Chevallier
2026-05-26 15:35 ` [PATCH net 05/10] ethtool: tsconfig: " Jakub Kicinski
2026-05-26 16:06   ` Vadim Fedorenko
2026-05-27 14:34   ` Kory Maincent
2026-05-26 15:35 ` [PATCH net 06/10] ethtool: tsinfo: fix uninitialized stats on the by-PHC path Jakub Kicinski
2026-05-26 17:23   ` Maxime Chevallier
2026-05-26 22:51     ` Jakub Kicinski
2026-05-26 15:35 ` [PATCH net 07/10] ethtool: tsinfo: don't pass ERR_PTR to genlmsg_cancel on prepare failure Jakub Kicinski
2026-05-26 17:46   ` Maxime Chevallier
2026-05-27 14:35   ` Kory Maincent
2026-05-26 15:35 ` [PATCH net 08/10] ethtool: strset: fix header attribute index in ethnl_req_get_phydev() Jakub Kicinski
2026-05-26 17:15   ` Maxime Chevallier
2026-05-26 15:35 ` [PATCH net 09/10] ethtool: eeprom: add missing ethnl_ops_begin() / _complete() during fallback Jakub Kicinski
2026-05-26 17:13   ` Maxime Chevallier
2026-05-26 15:35 ` [PATCH net 10/10] ethtool: eeprom: add more safeties to EEPROM Netlink fallback Jakub Kicinski
2026-05-26 17:30   ` Maxime Chevallier
2026-05-28  1:00 ` [PATCH net 00/10] ethtool: more bug fixes patchwork-bot+netdevbpf

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