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SubjectRe: [PATCH v3] leds: tlc591xx: fix leak of device node iterator
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On 26/09/2020 19:27, Tobias Jordan wrote:
> In one of the error paths of the for_each_child_of_node loop in
> tlc591xx_probe, add missing call to of_node_put.
>
> Fixes: 1ab4531ad132 ("leds: tlc591xx: simplify driver by using the managed led API")
> Signed-off-by: Tobias Jordan <kernel@cdqe.de>
> Reviewed-by: Marek Behún <kabel@kernel.org>
>
> ---
> v3: removed linebreak from Fixes: tag in commit message
> v2: rebased to Pavel's for-next branch
>
> drivers/leds/leds-tlc591xx.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c
> index 0929f1275814..a8cc49752cd5 100644
> --- a/drivers/leds/leds-tlc591xx.c
> +++ b/drivers/leds/leds-tlc591xx.c
> @@ -214,6 +214,7 @@ tlc591xx_probe(struct i2c_client *client,
> err = devm_led_classdev_register_ext(dev, &led->ldev,
> &init_data);
> if (err < 0) {
> + of_node_put(child);
> if (err != -EPROBE_DEFER)
> dev_err(dev, "couldn't register LED %s\n",
> led->ldev.name);
>

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

Tomi

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