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drm/i915/sdvo: Don't write stack garbage into the hbuf

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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 <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190409144054.24561-7-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Ville Syrjälä 2019-04-09 17:40:53 +03:00
parent 700bbf83ea
commit 7f668346e7
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_sdvo.c
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@ -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,