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SubjectRe: [PATCH -next] tpm: change the return type of calc_tpm2_event_size to size_t
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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@huawei.com>
>
> 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
>
> .
>

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