From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> We don't have hpd support on i8xx/i915 which means hotplug_funcs==NULL. Let's not oops when loading the driver on one those machines. Cc: Dave Airlie <airlied@xxxxxxxxxx> Cc: Jani Nikula <jani.nikula@xxxxxxxxx> Fixes: cd030c7c11a4 ("drm/i915: constify hotplug function vtable.") Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_hotplug.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 3c1cec953b42..0e949a258a22 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -215,7 +215,8 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv) static void intel_hpd_irq_setup(struct drm_i915_private *i915) { - if (i915->display_irqs_enabled && i915->hotplug_funcs->hpd_irq_setup) + if (i915->display_irqs_enabled && + i915->hotplug_funcs && i915->hotplug_funcs->hpd_irq_setup) i915->hotplug_funcs->hpd_irq_setup(i915); } -- 2.32.0