drm/nouveau/secboot: fix NULL pointer dereference

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The msgqueue pointer validity should be checked by its owner, not by the
msgqueue code itself to avoid this situation.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Alexandre Courbot 2017-03-10 17:16:48 +09:00 • committed by Dave Airlie

parent aa7fc0ca75

commit b7d6c8db49

3 changed files with 15 additions and 3 deletions

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7

drivers/gpu/drm/nouveau/nvkm/engine/sec2/base.c

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5

drivers/gpu/drm/nouveau/nvkm/falcon/msgqueue.c

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6

drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c

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