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(parent: 2740a13) | patch
drm/nouveau/acr: return error when registering LSF if ACR not supported
authorBen Skeggs <bskeggs@redhat.com>
Wed, 29 Jan 2020 01:20:34 +0000 (11:20 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 29 Jan 2020 05:49:56 +0000 (15:49 +1000)
commit7992e2141aa416c63f5b990a315a710b0a532f25
tree26bc91aa8335c59a9a7775cd18771bce6fd7246atree | snapshot
parent2740a135a19f8620b22faf53cff8d69b567e4fb2commit | diff
drm/nouveau/acr: return error when registering LSF if ACR not supported

This fixes an oops on TU11x GPUs where SEC2 attempts to register its falcon,
and triggers a NULL-pointer deref because ACR isn't yet supported.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c diff | blob | history
Linux Kernel Source Tree.