linux-kernel - Re: [PATCH 08/10] Input: nomadik-ske-keypad

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Message-ID: <ZKyliRefKiualqO1@google.com>
Date:   Mon, 10 Jul 2023 17:42:49 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Yangtao Li <frank.li@...o.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/10] Input: nomadik-ske-keypad - Convert to use devm_*
 api

Hi,

On Wed, Jul 05, 2023 at 01:23:44PM +0800, Yangtao Li wrote:
> @@ -305,7 +288,7 @@ static int __init ske_keypad_probe(struct platform_device *pdev)
>  	error = clk_prepare_enable(keypad->pclk);
>  	if (error) {
>  		dev_err(&pdev->dev, "Failed to prepare/enable pclk\n");
> -		goto err_clk;
> +		return error;
>  	}
>  
>  	error = clk_prepare_enable(keypad->clk);

We should not mix managed (devm) and normal resources, because doing so
wrecks the order of resource unwinding. Lucklily we have
devm_clk_get_enabled() now, so I switched the driver to use it and
applied the patch.

Thanks.

-- 
Dmitry