[PATCH] drm/exynos: remove redundant mutex_unlock

[PATCH] drm/exynos: remove redundant mutex_unlock

[Andrzej Hajda]

The patch fixes unlocking in exynos_drm_component_del.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---
Hi Inki,

This patch is based on exynos_drm_next branch.

Regards
Andrzej
---
 drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 4cef88f..c5a401ae 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -417,7 +417,6 @@ void exynos_drm_component_del(struct device *dev,
 		if (dev == cdev->dev) {
 			list_del(&cdev->list);
 			kfree(cdev);
-			mutex_unlock(&drm_component_lock);
 			break;
 		}
 	}
-- 
1.9.1

Re: [PATCH] drm/exynos: remove redundant mutex_unlock

[Sachin Kamat]

Hi Andrzej,

On 23 May 2014 16:27, Andrzej Hajda <a.hajda@samsung.com> wrote:
> The patch fixes unlocking in exynos_drm_component_del.

This patch actually removes multiple unlocking issue.

>
> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
> ---
> Hi Inki,
>
> This patch is based on exynos_drm_next branch.
>
> Regards
> Andrzej
> ---
>  drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> index 4cef88f..c5a401ae 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -417,7 +417,6 @@ void exynos_drm_component_del(struct device *dev,
>                 if (dev == cdev->dev) {
>                         list_del(&cdev->list);
>                         kfree(cdev);
> -                       mutex_unlock(&drm_component_lock);
>                         break;
>                 }
>         }
> --
> 1.9.1
>
> --
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-- 
With warm regards,
Sachin

Re: [PATCH] drm/exynos: remove redundant mutex_unlock

[Inki Dae]

On 2014년 05월 23일 19:57, Andrzej Hajda wrote:
> The patch fixes unlocking in exynos_drm_component_del.

Applied.

Thanks,
Inki Dae

> 
> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
> ---
> Hi Inki,
> 
> This patch is based on exynos_drm_next branch.
> 
> Regards
> Andrzej
> ---
>  drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> index 4cef88f..c5a401ae 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -417,7 +417,6 @@ void exynos_drm_component_del(struct device *dev,
>  		if (dev == cdev->dev) {
>  			list_del(&cdev->list);
>  			kfree(cdev);
> -			mutex_unlock(&drm_component_lock);
>  			break;
>  		}
>  	}
> 

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