Fix null pointer issue when unload driver in SRIOV mode.
Adjust the function position to ensure that the amdgpu_mca/aca_xxx_init()
related functions can be initialized properly.
Signed-off-by: Yang Wang <kevinyang.wang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 36509fa9fecf..36deac3b1440 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -3611,10 +3611,6 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev)
struct amdgpu_ras_block_object *obj;
int r;
- /* Guest side doesn't need init ras feature */
- if (amdgpu_sriov_vf(adev))
- return 0;
-
amdgpu_ras_event_mgr_init(adev);
if (amdgpu_aca_is_enabled(adev)) {
@@ -3625,7 +3621,8 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev)
if (r)
return r;
- amdgpu_ras_set_aca_debug_mode(adev, false);
+ if (!amdgpu_sriov_vf(adev))
+ amdgpu_ras_set_aca_debug_mode(adev, false);
} else {
if (amdgpu_in_reset(adev))
r = amdgpu_mca_reset(adev);
@@ -3634,9 +3631,14 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev)
if (r)
return r;
- amdgpu_ras_set_mca_debug_mode(adev, false);
+ if (!amdgpu_sriov_vf(adev))
+ amdgpu_ras_set_mca_debug_mode(adev, false);
}
+ /* Guest side doesn't need init ras feature */
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
list_for_each_entry_safe(node, tmp, &adev->ras_list, node) {
obj = node->ras_obj;
if (!obj) {
--
2.34.1
