netdev - Re: [PATCH] net: dsa: mt7530: Add some return-value checks

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: <e46ec744-ec6a-e53a-03e8-1c75c910682f@embeddedor.com>
Date:   Wed, 16 Sep 2020 15:10:02 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Alex Dewar <alex.dewar90@...il.com>
Cc:     Sean Wang <sean.wang@...iatek.com>, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Landen Chao <landen.chao@...iatek.com>, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: dsa: mt7530: Add some return-value checks



On 9/16/20 14:50, Alex Dewar wrote:

[..]

> 
>  drivers/net/dsa/mt7530.c | 16 ++++++++++++----
>  1 file changed, 12 insertions(+), 4 deletions(-)
> 

[..]

>  
>  	/* Enable Mediatek header mode on the cpu port */
>  	mt7530_write(priv, MT7530_PVC_P(port),
> @@ -2275,7 +2279,7 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port)
>  {
>  	struct mt7530_priv *priv = ds->priv;
>  	phy_interface_t interface;
> -	int speed;
> +	int ret, speed;

Don't do this. Instead, declare each variable on its own line. In this case,
speed before ret.

Thanks
--
Gustavo