diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 7df7328f9fed..18b4d892bce2 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -841,6 +841,8 @@ static int tegra_sor_debugfs_init(struct tegra_sor *sor,
 		goto free;
 	}
 
+	sor->minor = minor;
+
 	return err;
 
 free: