linux-kernel - Re: [PATCH -next] rtc: stmp3xxx: Add failure handling for stmp3xxx_wdt

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Date:   Thu, 15 Sep 2022 00:02:23 +0100
From:   Wolfram Sang <wsa@...nel.org>
To:     Lin Yujun <linyujun809@...wei.com>
Cc:     a.zummo@...ertech.it, alexandre.belloni@...tlin.com,
        mcoquelin.stm32@...il.com, alexandre.torgue@...s.st.com,
        akpm@...ux-foundation.org, wim@...ana.be,
        linux-rtc@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] rtc: stmp3xxx: Add failure handling for
 stmp3xxx_wdt_register()

> +		if (rc)
> +			platform_device_put(wdt_pdev);

This is correct, thanks.

> +	} else {
> +		dev_err(&rtc_pdev->dev,
> +			"failed to allocate stmp3xxx_rtc_wdt\n");

This is superfluous because rc is initialized to -1.


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