Quoting Ville Syrjälä (2019-04-09 20:59:43) > On Tue, Apr 09, 2019 at 08:46:42PM +0100, Chris Wilson wrote: > > Quoting Ville Syrjala (2019-04-09 15:40:51) > > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > > > Before we go writing the infoframe let's make sure we have > > > the space for it. Not that it really matters since the write > > > loop would just terminate early in that case. > > > > > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > --- > > > drivers/gpu/drm/i915/intel_sdvo.c | 3 +++ > > > 1 file changed, 3 insertions(+) > > > > > > diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c > > > index 7f64352a3413..1e0102f1710f 100644 > > > --- a/drivers/gpu/drm/i915/intel_sdvo.c > > > +++ b/drivers/gpu/drm/i915/intel_sdvo.c > > > @@ -970,6 +970,9 @@ static bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo, > > > &hbuf_size, 1)) > > > return false; > > > > > > + if (hbuf_size < length) > > > + return false; > > > + > > > > Maybe after reporting the hbuf_size and length in the following > > DRM_DEBUG_KMS? > > Yes, that does seem more sensible. Avoids the off by one as well. Ok, predictive Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
