On 2019/2/19 18:35, Jarkko Sakkinen wrote: > On Tue, Feb 19, 2019 at 05:15:47PM +0800, YueHaibing wrote: >> 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. > > Two remarks: > > - Your real name is formatted incorrectly. It should be like "Yue Haibig" > as shown in [1]. > - If there is no actual regression, this change is useless. Ok, Thank you. > > [1] https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html > > /Jarkko > > . >