Linux kernel bug fix: drm/i915: Be defensive and don't assume PSR has any commit to sync against
Subsystem: gpu/i915 (drivers/gpu/drm/i915/intel_psr.c)
Bug type: crash, severity: high
Files changed: drivers/gpu/drm/i915/intel_psr.c
Introduced by Maarten Lankhorst on 2018-08-10 11:02:11 +0200; fixed by Chris Wilson on 2018-09-04 21:21:50 +0100 (lifetime: 25 days)