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(parent: 05d9e24) | patch
drm/amdgpu: fix dereference null return value for the function amdgpu_vm_pt_parent
authorJesse Zhang <jesse.zhang@amd.com>
Thu, 23 May 2024 09:14:45 +0000 (17:14 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 29 May 2024 21:03:20 +0000 (17:03 -0400)
commita0cf36546cc24ae1c95d72253c7795d4d2fc77aa
tree6184a3b7cb76b0860e98d12b5ff2c78670eea1e3tree | snapshot
parent05d9e24ddb15160164ba6e917a88c00907dc2434commit | diff
drm/amdgpu: fix dereference null return value for the function amdgpu_vm_pt_parent

The pointer parent may be NULLed by the function amdgpu_vm_pt_parent.
To make the code more robust, check the pointer parent.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git