Re: [PATCH] watchdog: ts4800: release syscon device node in ts4800_wdt_probe()

[Guenter Roeck]

On 10/13/2018 01:51 PM, Alexey Khoroshilov wrote:
> Put syscon device node when it is not needed anymore.
>
> Found by Linux Driver Verification project (linuxtesting.org).
>
> Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

> ---
>   drivers/watchdog/ts4800_wdt.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/watchdog/ts4800_wdt.c b/drivers/watchdog/ts4800_wdt.c
> index 2b8de8602b67..89843b16b04a 100644
> --- a/drivers/watchdog/ts4800_wdt.c
> +++ b/drivers/watchdog/ts4800_wdt.c
> @@ -135,6 +135,7 @@ static int ts4800_wdt_probe(struct platform_device *pdev)
>   	/* set regmap and offset to know where to write */
>   	wdt->feed_offset = reg;
>   	wdt->regmap = syscon_node_to_regmap(syscon_np);
> +	of_node_put(syscon_np);
>   	if (IS_ERR(wdt->regmap)) {
>   		dev_err(&pdev->dev, "cannot get parent's regmap\n");
>   		return PTR_ERR(wdt->regmap);