Re: [PATCH v3 4/5] thermal: rockchip: optimize the conversion table

From: Eduardo Valentin
Date: Wed Nov 30 2016 - 01:29:28 EST


Hey,

On Mon, Nov 28, 2016 at 07:12:03PM +0800, Caesar Wang wrote:

<cut>

> + num = abs(table->id[mid].code - table->id[mid + 1].code);
> + num *= temp - table->id[mid].temp;
> + denom = table->id[mid + 1].temp - table->id[mid].temp;


isn't the above 'mid + 1' off-by-one when mid ends being == table.length - 1?

You would be accessing table->id[table.length], which is wrong memory
access, no?