netdev - Re: [PATCH] phylib: add mdio-gpio bus driver (v2)

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Date:	Tue, 28 Oct 2008 09:37:51 +0200
From:	Paulius Zaleckas <paulius.zaleckas@...tonika.lt>
To:	Mike Frysinger <vapier.adi@...il.com>
CC:	netdev@...r.kernel.org, linux-arm-kernel@...ts.arm.linux.org.uk,
	linux-embedded@...r.kernel.org
Subject: Re: [PATCH] phylib: add mdio-gpio bus driver (v2)

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...

> -mike
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