Re: [PATCH] drm/msm/iommu: Fix null pointer dereference in no-IOMMU case

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On 08/05/2023 23:26, Luca Weiss wrote:
In the case that no IOMMU is available, msm_iommu_new can return NULL
which should be handled. Without we will get a NULL pointer dereference
in the next statement when we try to use the mmu variable.

Fixes: 8cceb773f565 ("drm/msm/adreno: stall translation on fault for all GPU families")
Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
---
  drivers/gpu/drm/msm/msm_iommu.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

--
With best wishes
Dmitry




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