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

[Felipe Balbi]

On Wed, Nov 19, 2014 at 03:13:20PM +0100, Julien CHAUVEAU wrote:
> 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);

we should actually remove the priv->$clk check. clk_put() is safe
against NULL pointers.

-- 
balbi
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