[ 21.841536] BUG: KASAN: null-ptr-deref in soc15_set_ip_blocks+0x4f/0x2e0
[amdgpu]
Change-Id: I182dfed95c362123a75feafe44fa2ad3f3f35cac
Signed-off-by: Chunming Zhou <david1.z...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/soc15.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c
b/drivers/gpu/drm/amd/amdgpu/soc15.c
index a16e8d9a8fa2..49ff552cd6fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -521,6 +521,11 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
return -EINVAL;
}
+ if (adev->flags & AMD_IS_APU)
+ adev->nbio_funcs = &nbio_v7_0_funcs;
+ else
+ adev->nbio_funcs = &nbio_v6_1_funcs;
+
adev->nbio_funcs->detect_hw_virt(adev);
if (amdgpu_sriov_vf(adev))
@@ -611,11 +616,6 @@ static int soc15_common_early_init(void *handle)
adev->asic_funcs = &soc15_asic_funcs;
- if (adev->flags & AMD_IS_APU)
- adev->nbio_funcs = &nbio_v7_0_funcs;
- else
- adev->nbio_funcs = &nbio_v6_1_funcs;
-
if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP) &&
(amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_PSP)))
psp_enabled = true;
--
2.14.1
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