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authorXiaojie Yuan <xiaojie.yuan@amd.com>2019-11-22 14:21:15 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-11-22 14:55:12 -0500
commit908a28be092e425967099a2488ead7fc80572989 (patch)
tree5b5928aac43a8688b5ed35b64b4f6618f0a1fcf5 /drivers/gpu/drm/amd
parent1e902a6d32d73e4a6b3bc9d7cd43d4ee2b242dea (diff)
downloadlinux-908a28be092e425967099a2488ead7fc80572989.tar.bz2
drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access
Fixes: 0900a9efdb7909 ("drm/amdgpu/gfx10: fix mqd backup/restore for gfx rings (v2)") Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index f063a5c7bd8e..e00b46180d2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -454,8 +454,6 @@ void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev)
}
ring = &adev->gfx.kiq.ring;
- if (adev->asic_type >= CHIP_NAVI10 && amdgpu_async_gfx_ring)
- kfree(adev->gfx.me.mqd_backup[AMDGPU_MAX_GFX_RINGS - 1]);
kfree(adev->gfx.mec.mqd_backup[AMDGPU_MAX_COMPUTE_RINGS]);
amdgpu_bo_free_kernel(&ring->mqd_obj,
&ring->mqd_gpu_addr,