From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Enrico Weigelt, metux IT consult" Subject: Re: [PATCH] input: misc: soc_button_array: use platform_device_register_resndata() Date: Tue, 20 Aug 2019 13:16:09 +0200 Message-ID: <6781780e-a01f-a9f4-62fa-c36e105a4b76@metux.net> References: <1564410372-18506-1-git-send-email-info@metux.net> <20190729172313.GA755@penguin> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190729172313.GA755@penguin> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Torokhov , "Enrico Weigelt, metux IT consult" Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org List-Id: linux-input@vger.kernel.org On 29.07.19 19:23, Dmitry Torokhov wrote: Hi, > I wonder if we should pass &pdev->dev instead of NULL here to form > proper device hierarchy, now that we have this option. good point, thanks, fixed in v2. >> + "gpio-keys", >> + PLATFORM_DEVID_AUTO, >> + NULL, >> + 0, >> + gpio_keys_pdata, >> + sizeof(*gpio_keys_pdata)); >> + >> + if (IS_ERR(pd)) { >> + dev_err(&pdev->dev, "failed registering gpio-keys: %ld\n", PTR_ERR(pd)); >> goto err_free_mem; > > Since you did not assign 'error' value here this goto will result in the > function returning 0 even if platform_device_register_resndata() failed. Uh, thanks. IMHO it's even worse: 'error' could be uninitialized. I'm sending v2 separately. Thanks for your review. --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@metux.net -- +49-151-27565287