Re: [PATCH] drm/omap: dsi: Fix missing of_platform_depopulate()

From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	dri-devel@lists.freedesktop.org,
	Sebastian Reichel <sre@kernel.org>
Subject: Re: [PATCH] drm/omap: dsi: Fix missing of_platform_depopulate()
Date: Mon, 12 Nov 2018 12:07:23 +0200	[thread overview]
Message-ID: <567d2029-2159-ccc4-056d-6798f774b885@ti.com> (raw)
In-Reply-To: <20181106152802.38599-1-tony@atomide.com>

On 06/11/18 17:28, Tony Lindgren wrote:
> We're missing a call to of_platform_depopulate() on errors for dsi.
> Looks like dss is already doing this.
> 
> Signed-off-by: Tony Lindgren <tony@atomide.com>
> ---
>  drivers/gpu/drm/omapdrm/dss/dsi.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
> --- a/drivers/gpu/drm/omapdrm/dss/dsi.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
> @@ -5429,15 +5429,19 @@ static int dsi_probe(struct platform_device *pdev)
>  	}
>  
>  	r = of_platform_populate(dev->of_node, NULL, NULL, dev);
> -	if (r)
> +	if (r) {
>  		DSSERR("Failed to populate DSI child devices: %d\n", r);
> +		goto err_uninit_output;
> +	}
>  
>  	r = component_add(&pdev->dev, &dsi_component_ops);
>  	if (r)
> -		goto err_uninit_output;
> +		goto err_of_depopulate;
>  
>  	return 0;
>  
> +err_of_depopulate:
> +	of_platform_depopulate(dev);
>  err_uninit_output:
>  	dsi_uninit_output(dsi);
>  err_pm_disable:
> 

Thanks, looks good to me. I'll push to drm-misc-fixes.

 Tomi

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