diff mbox

[RESEND,1/2] rtc: 88pm860x: Use of_get_child_by_name

Message ID 1398256168-493-1-git-send-email-k.kozlowski@samsung.com
State Accepted
Headers show

Commit Message

Krzysztof Kozlowski April 23, 2014, 12:29 p.m. UTC
Use of_get_child_by_name to obtain reference to charger node instead of
of_find_node_by_name which can walk outside of the parent node.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 drivers/rtc/rtc-88pm860x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jingoo Han April 23, 2014, 12:57 p.m. UTC | #1
On Wednesday, April 23, 2014 9:29 PM, Krzysztof Kozlowski wrote:
> 
> Use of_get_child_by_name to obtain reference to charger node instead of
> of_find_node_by_name which can walk outside of the parent node.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

Reviewed-by: Jingoo Han <jg1.han@samsung.com>

Best regards,
Jingoo Han

> ---
>  drivers/rtc/rtc-88pm860x.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
> index 816504846cdd..fb9e3c63b4ac 100644
> --- a/drivers/rtc/rtc-88pm860x.c
> +++ b/drivers/rtc/rtc-88pm860x.c
> @@ -293,7 +293,7 @@ static int pm860x_rtc_dt_init(struct platform_device *pdev,
>  	int ret;
>  	if (!np)
>  		return -ENODEV;
> -	np = of_find_node_by_name(np, "rtc");
> +	np = of_get_child_by_name(np, "rtc");
>  	if (!np) {
>  		dev_err(&pdev->dev, "failed to find rtc node\n");
>  		return -ENODEV;
> --
> 1.9.1
Andrew Morton April 23, 2014, 8:14 p.m. UTC | #2
On Wed, 23 Apr 2014 14:29:27 +0200 Krzysztof Kozlowski <k.kozlowski@samsung.com> wrote:

> Use of_get_child_by_name to obtain reference to charger node instead of
> of_find_node_by_name which can walk outside of the parent node.

When fixing bugs please always include a description of the end-user
visible effects of that bug so that others can work out which kernel
versions need the fix.

Thanks.
diff mbox

Patch

diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
index 816504846cdd..fb9e3c63b4ac 100644
--- a/drivers/rtc/rtc-88pm860x.c
+++ b/drivers/rtc/rtc-88pm860x.c
@@ -293,7 +293,7 @@  static int pm860x_rtc_dt_init(struct platform_device *pdev,
 	int ret;
 	if (!np)
 		return -ENODEV;
-	np = of_find_node_by_name(np, "rtc");
+	np = of_get_child_by_name(np, "rtc");
 	if (!np) {
 		dev_err(&pdev->dev, "failed to find rtc node\n");
 		return -ENODEV;