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Commit 7f668346 authored by Ville Syrjälä's avatar Ville Syrjälä
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drm/i915/sdvo: Don't write stack garbage into the hbuf 



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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190409144054.24561-7-ville.syrjala@linux.intel.com


Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 700bbf83

drivers/gpu/drm/i915/intel_sdvo.c

+1 −1
Original line number Diff line number Diff line
@@ -1106,7 +1106,7 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo, 


	return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF,

					  SDVO_HBUF_TX_VSYNC,

					  sdvo_data, sizeof(sdvo_data));

					  sdvo_data, len);

}



static void intel_sdvo_get_avi_infoframe(struct intel_sdvo *intel_sdvo,