[PATCH] drm/amdgpu: Clear garbage data in err_data before usage

[Jiawei Gu]

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 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 31bad1a20ed0..3f5bf5780ebf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -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.
-- 
2.17.1