[PATCH] drm/amdgpu: Fix null pointer amdgpu_device_fw_loading

Emily Deng Emily.Deng at amd.com
Thu Oct 18 06:27:18 UTC 2018


Need to check adev->powerplay.pp_funcs.

Signed-off-by: Emily Deng <Emily.Deng at 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 618d9e5..e26dfc9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1651,7 +1651,7 @@ 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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