[PATCH] net/can: add driver for mscan family & mpc52xx_mscan
Wolfgang Grandegger
wg at grandegger.com
Wed Nov 18 06:17:55 EST 2009
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.
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