On Mon, Jan 27, 2020 at 05:30:42PM -0500, Alex Deucher wrote:
> On Fri, Jan 24, 2020 at 3:03 PM Ville Syrjala
> <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> >
> > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> >
> > After much head scratching I managed to convince myself that
> > for_each_displayid_db() has already done the bounds checks for
> > the DispID CEA data block. Which is why we don't need to repeat
> > them in cea_db_offsets(). To avoid having to go through that
> > pain again in the future add a comment which explains this fact.
> >
> > Cc: Andres Rodriguez <andresx7@xxxxxxxxx>
> > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/drm_edid.c | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> > index 3df5744026b0..0369a54e3d32 100644
> > --- a/drivers/gpu/drm/drm_edid.c
> > +++ b/drivers/gpu/drm/drm_edid.c
> > @@ -4001,6 +4001,10 @@ cea_db_offsets(const u8 *cea, int *start, int *end)
> > * no non-DTD data.
> > */
> > if (cea[0] == DATA_BLOCK_CTA) {
> > + /*
> > + * for_each_displayid_db() has already verified
> > + * that these stay within expected bounds.
> > + */
>
> I think the preferred format is to have the start of the comment be on
> the first line after the /* with that fixed:
Nope.
> Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
>
> > *start = 3;
> > *end = *start + cea[2];
> > } else if (cea[0] == CEA_EXT) {
> > --
> > 2.24.1
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
