Re: [PATCH -next] tpm: change the return type of calc_tpm2_event_size to size_t

[YueHaibing]

On 2019/2/19 16:59, Jarkko Sakkinen wrote:
> On Tue, Feb 19, 2019 at 03:26:18PM +0800, YueHaibing wrote:
>> calc_tpm2_event_size return size of the event which type is
>> size_t, If it is an invalid event, returns 0. And all the
>> caller use a size_t variable to check the return value, so
>> no need to convert to the return value type to int.
>>
>> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> 
> I don't see this patch make any value.

calc_tpm2_event_size return size_t 'size' which derive from u32 'event_field->event_size',

convert it to int may result in truncation.

> 
> /Jarkko
> 
> .
>