drm/amdgpu: Fix potential fence use-after-free v2

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[ Upstream commit 2e54154b9f ]

fence Decrements the reference count before exiting.
Avoid Race Vulnerabilities for fence use-after-free.

v2 (chk): actually fix the use after free and not just move it.

Signed-off-by: shanzhulig <shanzhulig@gmail.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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shanzhulig 2023-06-27 18:10:47 -07:00 • committed by Greg Kroah-Hartman

parent 6eb77ac68f

commit f5db29ce25

1 changed files with 3 additions and 3 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c

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