On Mon, Nov 9, 2015 at 9:00 PM, Ingi Kim <ingi2.kim@xxxxxxxxxxx> wrote:
> The refcount of device_node increases after of_node_get() is called.
> So, a break out of the loop requires of_node_put().
>
> This patch adds missing of_node_put() when loop breaks.
>
> Signed-off-by: Ingi Kim <ingi2.kim@xxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> drivers/leds/leds-ktd2692.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/leds/leds-ktd2692.c b/drivers/leds/leds-ktd2692.c
> index feca07b..dbf37ce 100644
> --- a/drivers/leds/leds-ktd2692.c
> +++ b/drivers/leds/leds-ktd2692.c
> @@ -332,21 +332,26 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev,
> &cfg->movie_max_microamp);
> if (ret) {
> dev_err(dev, "failed to parse led-max-microamp\n");
> - return ret;
> + goto err_parse_dt;
> }
>
> ret = of_property_read_u32(child_node, "flash-max-microamp",
> &cfg->flash_max_microamp);
> if (ret) {
> dev_err(dev, "failed to parse flash-max-microamp\n");
> - return ret;
> + goto err_parse_dt;
> }
>
> ret = of_property_read_u32(child_node, "flash-max-timeout-us",
> &cfg->flash_max_timeout);
> - if (ret)
> + if (ret) {
> dev_err(dev, "failed to parse flash-max-timeout-us\n");
> + goto err_parse_dt;
> + }
> +
> + return 0;
>
> +err_parse_dt:
> of_node_put(child_node);
> return ret;
> }
> --
> 2.0.5
>
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