linux-kernel - Re: [PATCH net] net: ti: icssg-prueth: Fix signedness bug in prueth_init_rx

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: <8d69e3dc-97e9-4672-a741-d31daeaf8388@kernel.org>
Date: Wed, 24 Apr 2024 10:27:53 +0300
From: Roger Quadros <rogerq@...nel.org>
To: Dan Carpenter <dan.carpenter@...aro.org>, Roger Quadros <rogerq@...com>
Cc: MD Danish Anwar <danishanwar@...com>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Andrew Lunn <andrew@...n.ch>, Jan Kiszka <jan.kiszka@...mens.com>,
 Diogo Ivo <diogo.ivo@...mens.com>, Rob Herring <robh@...nel.org>,
 Grygorii Strashko <grygorii.strashko@...com>,
 Vignesh Raghavendra <vigneshr@...com>, linux-arm-kernel@...ts.infradead.org,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net] net: ti: icssg-prueth: Fix signedness bug in
 prueth_init_rx_chns()

On 23/04/2024 19:15, Dan Carpenter wrote:
> The rx_chn->irq[] array is unsigned int but it should be signed for the
> error handling to work.  Also if k3_udma_glue_rx_get_irq() returns zero
> then we should return -ENXIO instead of success.
> 
> Fixes: 128d5874c082 ("net: ti: icssg-prueth: Add ICSSG ethernet driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>

Reviewed-by: Roger Quadros <rogerq@...nel.org>