netdev - RE: [PATCH V2 1/2] can: flexcan: disable runtime PM if register flexcandev failed

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Message-ID: <DB7PR04MB46181D2F1538A53B4F1892E2E6500@DB7PR04MB4618.eurprd04.prod.outlook.com>
Date:   Tue, 17 Dec 2019 06:36:00 +0000
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     "mkl@...gutronix.de" <mkl@...gutronix.de>,
        "sean@...nix.com" <sean@...nix.com>,
        "linux-can@...r.kernel.org" <linux-can@...r.kernel.org>
CC:     dl-linux-imx <linux-imx@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [PATCH V2 1/2] can: flexcan: disable runtime PM if register
 flexcandev failed


Hi Sean,

Have you found time to test this patch set? Thanks :-)

Best Regards,
Joakim Zhang

> -----Original Message-----
> From: Joakim Zhang <qiangqing.zhang@....com>
> Sent: 2019年12月10日 17:00
> To: mkl@...gutronix.de; sean@...nix.com; linux-can@...r.kernel.org
> Cc: dl-linux-imx <linux-imx@....com>; netdev@...r.kernel.org; Joakim Zhang
> <qiangqing.zhang@....com>
> Subject: [PATCH V2 1/2] can: flexcan: disable runtime PM if register flexcandev
> failed
> 
> Had better disable runtime PM if register flexcandev failed.
> 
> Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
> ------
> ChangeLog:
> 	V1->V2: *no change.
> ---
>  drivers/net/can/flexcan.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index
> 3a754355ebe6..6c1ccf9f6c08 100644
> --- a/drivers/net/can/flexcan.c
> +++ b/drivers/net/can/flexcan.c
> @@ -1681,6 +1681,8 @@ static int flexcan_probe(struct platform_device
> *pdev)
>  	return 0;
> 
>   failed_register:
> +	pm_runtime_put_noidle(&pdev->dev);
> +	pm_runtime_disable(&pdev->dev);
>  	free_candev(dev);
>  	return err;
>  }
> --
> 2.17.1