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drm/amdgpu: Clear garbage data in err_data before usage

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Memory of err_data should be cleaned before usage
when there're multiple entry in ras ih.
Otherwise garbage data from last loop will be used.

Signed-off-by: Jiawei Gu <Jiawei.Gu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jiawei Gu 2022-01-06 17:07:05 +08:00 committed by Alex Deucher
parent 19e43f1276
commit b54ce6c92c
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
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@ -1592,6 +1592,7 @@ static void amdgpu_ras_interrupt_handler(struct ras_manager *obj)
/* Let IP handle its data, maybe we need get the output
* from the callback to udpate the error type/count, etc
*/
memset(&err_data, 0, sizeof(err_data));
ret = data->cb(obj->adev, &err_data, &entry);
/* ue will trigger an interrupt, and in that case
* we need do a reset to recovery the whole system.