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drm/amdgpu: Fix null pointer amdgpu_device_fw_loading 

Need to check adev->powerplay.pp_funcs.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily Deng 2018-10-18 15:01:05 +08:00 committed by Alex Deucher
parent 241dbbb1fb
commit 91eec27ebb
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -1600,7 +1600,7 @@ 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");