netdev - Re: [PATCH net-next v1 10/21] net: usb: lan78xx: Improve error handling in dataport and multicast writes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <76e22c46-6c7e-4709-b4c5-594bc839c450@lunn.ch>
Date: Tue, 3 Dec 2024 21:39:17 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Oleksij Rempel <o.rempel@...gutronix.de>
Cc: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Woojung Huh <woojung.huh@...rochip.com>,
	Andrew Lunn <andrew+netdev@...n.ch>, kernel@...gutronix.de,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	UNGLinuxDriver@...rochip.com, Phil Elwell <phil@...pberrypi.org>
Subject: Re: [PATCH net-next v1 10/21] net: usb: lan78xx: Improve error
 handling in dataport and multicast writes

On Tue, Dec 03, 2024 at 08:21:43AM +0100, Oleksij Rempel wrote:
> Update `lan78xx_dataport_write` and `lan78xx_deferred_multicast_write`
> to:
> - Handle errors during register read/write operations.
> - Exit immediately on errors and log them using `%pe` for clarity.
> - Avoid silent failures by propagating error codes properly.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew