On Tue, Oct 28, 2008 at 03:37, Paulius Zaleckas wrote:
> Mike Frysinger wrote:
>> On Mon, Oct 27, 2008 at 06:53, Paulius Zaleckas wrote:
>>> +       new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
>>
>> oh, and this should be kcalloc()
>
> Why? kcalloc() fills allocated memory with zeros and in this case it has
> to be filled with -1... this is done by further for() routine. I don't
> see the point to fill it with zeros before...

i thought it was a call to kzalloc().  kcalloc() is better for arrays,
but if you dont need the memory zero-ed first, it's a hard sell of
proper style vs wasted performance.
-mike
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