drm/msm/dp: Fix crash if no DP device

Signed-off-by: Rob Clark <robdclark@chromium.org>

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index db9e276..89b33b3 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -212,7 +212,8 @@ static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)
        dpu_debugfs_vbif_init(dpu_kms, entry);
        dpu_debugfs_core_irq_init(dpu_kms, entry);
 
-       msm_dp_debugfs_init(priv->dp, minor);
+       if (priv->dp)
+               msm_dp_debugfs_init(priv->dp, minor);
 
        return dpu_core_perf_debugfs_init(dpu_kms, entry);
 }