diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index ea70c1c32d940..6970b0f7f457c 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -140,6 +140,7 @@ void msm_devfreq_init(struct msm_gpu *gpu) { struct msm_gpu_devfreq *df = &gpu->devfreq; struct msm_drm_private *priv = gpu->dev->dev_private; + int ret; /* We need target support to do devfreq */ if (!gpu->funcs->gpu_busy) @@ -156,8 +157,12 @@ void msm_devfreq_init(struct msm_gpu *gpu) mutex_init(&df->lock); - dev_pm_qos_add_request(&gpu->pdev->dev, &df->boost_freq, - DEV_PM_QOS_MIN_FREQUENCY, 0); + ret = dev_pm_qos_add_request(&gpu->pdev->dev, &df->boost_freq, + DEV_PM_QOS_MIN_FREQUENCY, 0); + if (ret < 0) { + DRM_DEV_ERROR(&gpu->pdev->dev, "Couldn't initialize QoS\n"); + return; + } msm_devfreq_profile.initial_freq = gpu->fast_rate;