Files
android_kernel_xiaomi_sm8450/drivers/gpu/drm/amd/amdkfd
Daniil Dulov a77b80825b drm/amdkfd: Fix potential deallocation of previously deallocated memory.
[ Upstream commit cabbdea1f1861098991768d7bbf5a49ed1608213 ]

Pointer mqd_mem_obj can be deallocated in kfd_gtt_sa_allocate().
The function then returns non-zero value, which causes the second deallocation.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: d1f8f0d17d ("drm/amdkfd: Move non-sdma mqd allocation out of init_mqd")
Signed-off-by: Daniil Dulov <d.dulov@aladdin.ru>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-07-27 08:43:52 +02:00
..
2021-07-20 16:05:49 +02:00