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. [1] https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html /Jarkko