From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index c47f45c0f4a2..8d8f346a9615 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -526,6 +526,9 @@ static void intel_prepare_hdmi_ddi_buffers(struct
intel_encoder *encoder)
hdmi_default_entry = 7;
}
+ if (WARN_ON(hdmi_default_entry >= n_hdmi_entries))
+ hdmi_default_entry = 0;
+
/* Choose a good default if VBT is badly populated */
if (hdmi_level == HDMI_LEVEL_SHIFT_UNKNOWN ||
hdmi_level >= n_hdmi_entries)
--
2.4.10
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