On 11/08, Harry Wentland wrote: > Unit testing this in VKMS shows that passing 0 into > this function returns -1, which is highly counter- > intuitive. Fix it by checking whether the input is > >= 0 instead of > 0. > Nice finding. Thanks! Could you add the fixes tag? AFAIU, this one: Fixes: 64566b5e767f9 ("drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil") Reviewed-by: Melissa Wen <mwen@xxxxxxxxxx> > Signed-off-by: Harry Wentland <harry.wentland@xxxxxxx> > Reviewed-by: Simon Ser <contact@xxxxxxxxxxx> > --- > include/drm/drm_fixed.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h > index 6ea339d5de08..0c9f917a4d4b 100644 > --- a/include/drm/drm_fixed.h > +++ b/include/drm/drm_fixed.h > @@ -95,7 +95,7 @@ static inline int drm_fixp2int_round(s64 a) > > static inline int drm_fixp2int_ceil(s64 a) > { > - if (a > 0) > + if (a >= 0) > return drm_fixp2int(a + DRM_FIXED_ALMOST_ONE); > else > return drm_fixp2int(a - DRM_FIXED_ALMOST_ONE); > -- > 2.42.1 >