Check ras_manager before using it
Signed-off-by: Ma Jun <jun....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 925ec65ac5ed..2bcf5c3b5d70 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2172,12 +2172,15 @@ static void amdgpu_ras_interrupt_process_handler(struct
work_struct *work)
int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
struct ras_dispatch_if *info)
{
- struct ras_manager *obj = amdgpu_ras_find_obj(adev, &info->head);
- struct ras_ih_data *data = &obj->ih_data;
+ struct ras_manager *obj;
+ struct ras_ih_data *data;
+ obj = amdgpu_ras_find_obj(adev, &info->head);
if (!obj)
return -EINVAL;
+ data = &obj->ih_data;
+
if (data->inuse == 0)
return 0;
--
2.34.1
