[PATCH] drm/tilcdc: add missing clk_put in tilcdc_unload()

[Julien CHAUVEAU]

We need to call clk_put on display clock, in the same way as functional clock.

Signed-off-by: Julien CHAUVEAU <julien.chauveau at neo-technologies.fr>
---
 drivers/gpu/drm/tilcdc/tilcdc_drv.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c 
b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 79a34cb..ccc1cdb 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -136,6 +136,9 @@ static int tilcdc_unload(struct drm_device *dev)
                        CPUFREQ_TRANSITION_NOTIFIER);
 #endif

+       if (priv->disp_clk)
+               clk_put(priv->disp_clk);
+
        if (priv->clk)
                clk_put(priv->clk);

-- 
2.1.0