drm/amdkfd: Dereference null return value

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In the function pqm_uninit there is a call-assignment of "pdd =
kfd_get_process_device_data" which could be null, and this value was
later dereferenced without checking.

Fixes: fb91065851 ("drm/amdkfd: Refactor queue wptr_bo GART mapping")
Signed-off-by: Andrew Martin <Andrew.Martin@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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Andrew Martin 2024-11-26 12:10:59 -05:00 • committed by Alex Deucher

parent 5c3de6b02d

commit a592bb19ab

1 changed files with 8 additions and 4 deletions

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drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c

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