Linux kernel bug fix: drm/amd/powerplay: Fix NULL dereference in lock_bus() on Vega20 w/o RAS
Subsystem: gpu/amd (drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c)
Bug type: null-deref, severity: high
Keywords: null deref;null pointer
Files changed: drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c
Introduced by Andrey Grodzovsky on 2020-03-16 16:21:32 -0400; fixed by Ivan Mironov on 2020-06-25 13:42:15 -0400 (lifetime: 100 days)