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From: andy.shevchenko@gmail.com
To: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Cc: albeu@free.fr, linus.walleij@linaro.org, brgl@bgdev.pl,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] gpio: ath79: Add missing check for platform_get_irq
Date: Fri, 2 Jun 2023 04:32:00 +0300	[thread overview]
Message-ID: <ZHlGkM0O0IT1U7Fl@surfacebook> (raw)
In-Reply-To: <20230601085132.12508-1-jiasheng@iscas.ac.cn>

Thu, Jun 01, 2023 at 04:51:32PM +0800, Jiasheng Jiang kirjoitti:
> Add the missing check for platform_get_irq and return error
> if it fails.

>  		girq->parents[0] = platform_get_irq(pdev, 0);
> +		if (girq->parents[0] < 0)
> +			return -ENODEV;

Can you elaborate why error code has to be shadowed (overriden)?

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2023-06-02  1:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-01  8:51 [PATCH] gpio: ath79: Add missing check for platform_get_irq Jiasheng Jiang
2023-06-02  1:32 ` andy.shevchenko [this message]
  -- strict thread matches above, loose matches on Subject: below --
2023-06-02  3:15 Jiasheng Jiang

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