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SubjectRe: [PATCH v2] leds: lp50xx: add missing fwnode_handle_put in error handling case
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Hello

On 11/19/20 1:08 AM, Qinglang Miao wrote:
> Fix to set ret and goto child_out for fwnode_handle_put(child)
> in the error handling case rather than simply return, as done
> elsewhere in this function.
>
> Fixes: 242b81170fb8 ("leds: lp50xx: Add the LP50XX family of the RGB LED driver")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Suggested-by: Pavel Machek <pavel@ucw.cz>
> Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
> ---
> v2: forget to set ret on v1
>
> drivers/leds/leds-lp50xx.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c
> index 5fb4f24ae..f13117eed 100644
> --- a/drivers/leds/leds-lp50xx.c
> +++ b/drivers/leds/leds-lp50xx.c
> @@ -487,8 +487,10 @@ static int lp50xx_probe_dt(struct lp50xx *priv)
> */
> mc_led_info = devm_kcalloc(priv->dev, LP50XX_LEDS_PER_MODULE,
> sizeof(*mc_led_info), GFP_KERNEL);
> - if (!mc_led_info)
> - return -ENOMEM;
> + if (!mc_led_info) {
> + ret = -ENOMEM;
> + goto child_out;
> + }
>
> fwnode_for_each_child_node(child, led_node) {
> ret = fwnode_property_read_u32(led_node, "color",
Reviewed-by: Dan Murphy <dmurphy@ti.com>

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