This patch adds the checking to avoid null pointer reference while powerplay is
disbaled.
Signed-off-by: Huang Rui <ray.hu...@amd.com>
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c96f670..b42163c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1668,7 +1668,7 @@ static int amdgpu_device_fw_loading(struct amdgpu_device
*adev)
}
}
- if (adev->powerplay.pp_funcs->load_firmware) {
+ if (adev->powerplay.pp_funcs &&
adev->powerplay.pp_funcs->load_firmware) {
r =
adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
if (r) {
pr_err("firmware loading failed\n");
--
2.7.4
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