genode/intel_fb_drm_remove.patch at 20faa8b84e49208a08c704f5cfe1c94690a97ac2 - genode - Gitea

ExternalVendorCode/genode

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Alexander Boettcher 61e1cf76c2 intel_fb: fix framebuffer freeup

drm_framebuffer_remove takes care of references to CRTC pointers before
freeing up framebuffer object. Directly calling the destroy function may cause
dangling CRTC pointers pointing inside the framebuffer object.

Fixes #2140

2016-11-08 15:26:29 +01:00

14 lines

251 B

Diff

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 --- a/drivers/gpu/drm/i915/intel_display.c
 +++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13567,6 +13568,10 @@
  	intel_crtc = to_intel_crtc(crtc);
  	plane->fb = fb;
 +
 +	if (!crtc)
 +		return;
 +
  	crtc->x = src->x1 >> 16;
  	crtc->y = src->y1 >> 16;