diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index a56fccc428d5..c2ab1a2da6a3 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -134,6 +134,9 @@ static bool tegra_dc_format_is_yuv(unsigned int format, bool *planar)
 		return true;
 	}
 
+	if (planar)
+		*planar = false;
+
 	return false;
 }