linux-kernel - Re: [PATCH V2 1/4] remoteproc: imx: add missing of_node

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Date:   Wed, 7 Apr 2021 10:29:26 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     peng.fan@....nxp.com
Cc:     ohad@...ery.com, bjorn.andersson@...aro.org,
        o.rempel@...gutronix.de, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH V2 1/4] remoteproc: imx: add missing of_node_put

On Tue, Mar 30, 2021 at 01:30:32PM +0800, peng.fan@....nxp.com wrote:
> From: Peng Fan <peng.fan@....com>
> 
> After of_parse_phandle, we need of_node_put to decrease the refcount
> of the device_node.
> 
> Reported-by: Mathieu Poirier <mathieu.poirier@...aro.org>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  drivers/remoteproc/imx_rproc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index 6d3207ccbaef..077413319f58 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -459,6 +459,8 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
>  			return err;
>  		}
>  
> +		of_node_put(node);
> +

Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>

>  		if (b >= IMX7D_RPROC_MEM_MAX)
>  			break;
>  
> -- 
> 2.30.0
>