[PATCH] net/can: add driver for mscan family & mpc52xx_mscan

Wolfgang Grandegger wg at grandegger.com
Wed Nov 18 05:26:02 EST 2009


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>;

Wolfgang.


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