drm/msm: Fix null pointer dereferences without iommu

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Check if 'aspace' is set before using it as it will stay null without
IOMMU, such as on msm8974.

Fixes: bc2112583a ("drm/msm/gpu: Track global faults per address-space")
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20220421203455.313523-1-luca@z3ntu.xyz
Signed-off-by: Rob Clark <robdclark@chromium.org>

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Luca Weiss 2022-04-21 22:34:53 +02:00 • committed by Rob Clark

parent f1fc2b87de

commit 36a1d1bda7

2 changed files with 6 additions and 2 deletions

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5

drivers/gpu/drm/msm/adreno/adreno_gpu.c

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3

drivers/gpu/drm/msm/msm_gpu.c

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