diff mbox

drm/exynos: fimc: signedness bug in fimc_setup_clocks()

Message ID 20180518080445.GB28335@mwanda (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter May 18, 2018, 8:04 a.m. UTC
"id" needs to be signed for the error handling to work.

Fixes: 7a2d5c77c558 ("drm/exynos: fimc: Convert driver to IPP v2 core API")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Comments

대인기/Tizen Platform Lab(SR)/삼성전자 May 23, 2018, 12:33 a.m. UTC | #1
2018년 05월 18일 17:04에 Dan Carpenter 이(가) 쓴 글:
> "id" needs to be signed for the error handling to work.

Applied to exynos-drm-fixes-v4.18-rc1.

Thanks,
Inki Dae

> 
> Fixes: 7a2d5c77c558 ("drm/exynos: fimc: Convert driver to IPP v2 core API")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> index 4dfbfc7f3b84..5ce84025d1cb 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
> @@ -1200,7 +1200,7 @@ static int fimc_setup_clocks(struct fimc_context *ctx)
>  
>  int exynos_drm_check_fimc_device(struct device *dev)
>  {
> -	unsigned int id = of_alias_get_id(dev->of_node, "fimc");
> +	int id = of_alias_get_id(dev->of_node, "fimc");
>  
>  	if (id >= 0 && (BIT(id) & fimc_mask))
>  		return 0;
> --
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> 
> 
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 4dfbfc7f3b84..5ce84025d1cb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1200,7 +1200,7 @@  static int fimc_setup_clocks(struct fimc_context *ctx)
 
 int exynos_drm_check_fimc_device(struct device *dev)
 {
-	unsigned int id = of_alias_get_id(dev->of_node, "fimc");
+	int id = of_alias_get_id(dev->of_node, "fimc");
 
 	if (id >= 0 && (BIT(id) & fimc_mask))
 		return 0;