Re: [patch] sata_sil24: memset() overflow

From: Tejun Heo
Date: Wed Jun 09 2010 - 08:26:01 EST

On 06/09/2010 02:01 PM, Dan Carpenter wrote:
> cb->atapi.cdb is an array of 16 u8 elements. The call too memset()
> would set the first part of the sge array to zero as well. It's not
> a packed struct.
> This one has been around for five years. I found it with Smatch. I
> think the reason no one has seen it before is because we normally call
> sil24_fill_sg() and that overwrites sge with proper information?

Yeah, the table is built after the memset so it doesn't really break
anything but still where did that 32 come from? :-)

> Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>


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