Quoting Ville Syrjala (2019-04-09 15:40:53)
> From: Ville Syrjälä <[email protected]>
> 
> Pass the length returned by hdmi_infoframe_pack_only() to
> intel_sdvo_write_infoframe() so that we don't end up writing
> stack garbage into the hbuf.
> 
> Signed-off-by: Ville Syrjälä <[email protected]>

Ok, write_infoframe 0 extends if len is too short.

Reviewed-by: Chris Wilson <[email protected]>
-Chris
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