Merge tag 'drm-next-2018-11-02' of git://anongit.freedesktop.org/drm/drm

[mirror_ubuntu-eoan-kernel.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_pm.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 94055a485e01300e5106fa261b6ce51b636360ab..59cc678de8c1570642afc2d488f63fbc179a1e99 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -704,7 +704,10 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
                return ret;
 
        if (adev->powerplay.pp_funcs->force_clock_level)
-               amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
+               ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
+
+       if (ret)
+               return -EINVAL;
 
        return count;
 }
@@ -737,7 +740,10 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
                return ret;
 
        if (adev->powerplay.pp_funcs->force_clock_level)
-               amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
+               ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
+
+       if (ret)
+               return -EINVAL;
 
        return count;
 }
@@ -770,7 +776,10 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
                return ret;
 
        if (adev->powerplay.pp_funcs->force_clock_level)
-               amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
+               ret = amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
+
+       if (ret)
+               return -EINVAL;
 
        return count;
 }