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Commit b06f8b0d authored by Maarten Lankhorst's avatar Maarten Lankhorst Committed by Daniel Vetter
Browse files

drm/i915: Fix reference leak in intel_modeset_readout_hw_state. 



Unreference the old mode_blob by calling the crtc_destroy_state
helper before zeroing the crtc_state.

Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: default avatarDaniel Stone <daniels@collabora.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 4cf0ebbd

drivers/gpu/drm/i915/intel_display.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -15441,6 +15441,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) 
	int i;

	int i;





	for_each_intel_crtc(dev, crtc) {

	for_each_intel_crtc(dev, crtc) {

		__drm_atomic_helper_crtc_destroy_state(&crtc->base, crtc->base.state);

		memset(crtc->config, 0, sizeof(*crtc->config));

		memset(crtc->config, 0, sizeof(*crtc->config));

		crtc->config->base.crtc = &crtc->base;

		crtc->config->base.crtc = &crtc->base;