drm/tegra: dc: Return planar flag for non-YUV modes

This prevents the compiler from warning about using a variable that is
possibly uninitialized.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index a56fccc..c2ab1a2 100644 (file)
--- 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;
 }