[PATCH] drm/exynos: exynos_hdmi: Pass correct pointer to free_irq()

[김승우]

Good point,

On 2013년 05월 21일 02:32, Lars-Peter Clausen wrote:
> free_irq() expects the same pointer that was passed to request_threaded_irq(),
> otherwise the IRQ is not freed.
> 
> The issue was found using the following coccinelle script:
> 
> <smpl>
> @r1@
> type T;
> T devid;
> @@
> request_threaded_irq(..., devid)
> 
> @r2@
> type r1.T;
> T devid;
> position p;
> @@
> free_irq at p(..., devid)
> 
> @@
> position p != r2.p;
> @@
> *free_irq at p(...)
> </smpl>
> 
> Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>

Acked-by: Seung-Woo Kim <sw0312.kim at samsung.com>

> ---
>  drivers/gpu/drm/exynos/exynos_hdmi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index bbfc384..7e99853 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -2082,7 +2082,7 @@ static int hdmi_remove(struct platform_device *pdev)
>  
>  	pm_runtime_disable(dev);
>  
> -	free_irq(hdata->irq, hdata);
> +	free_irq(hdata->irq, ctx);
>  
>  
>  	/* hdmiphy i2c driver */
> 

-- 
Seung-Woo Kim
Samsung Software R&D Center
--