Re: [PATCH driver-core-linus] sysfs: make sure read buffer is zeroed

From: Tejun Heo
Date: Mon May 19 2014 - 20:50:07 EST


On Mon, May 19, 2014 at 03:32:22PM -0700, Joe Perches wrote:
> > > + memset(buf, 0, PAGE_SIZE);
>
> memset(buf, 0, count)?

It's always PAGE_SIZE. Outputs longer than that are truncated.

Thanks.

--
tejun
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