netdev - Re: [PATCH] net/can: add driver for mscan family & mpc52xx

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] [day] [month] [year] [list]

Message-ID: <4B02F6E3.6000503@grandegger.com>
Date:	Tue, 17 Nov 2009 20:17:55 +0100
From:	Wolfgang Grandegger <wg@...ndegger.com>
To:	Wolfram Sang <w.sang@...gutronix.de>
CC:	Grant Likely <grant.likely@...retlab.ca>,
	socketcan-core@...ts.berlios.de,
	David Miller <davem@...emloft.net>, linuxppc-dev@...abs.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] net/can: add driver for mscan family & mpc52xx_mscan

Wolfgang Grandegger wrote:
> Wolfram Sang wrote:
>> Hi Grant,
>>
>> Wolfgang commented on some points already, I will pick up the other remarks,
>> just one question:
>>
>>>> +       clk_src = of_get_property(np, "fsl,mscan-clk-src", NULL);
>>>> +       if (clk_src && strcmp(clk_src, "ip") == 0)
>>> Should protect against non-null.  strncmp() maybe?
>> "ip" is null-terminated, or what do you mean?
> 
> Imagine somebody defines:
> 
>   fsl,mscan-clk-src = <0xbaeee>;

Forget my comment. I will not harm in the above case. I was just worried
about non-null-teminated strings.

Wolfgang.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html