Re: [PATCH] input: misc: soc_button_array: use platform_device_register_resndata()

From: Enrico Weigelt, metux IT consult
Date: Tue Aug 20 2019 - 07:16:13 EST


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
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