linux-kernel - Re: [PATCH v3 3/3] pinctrl: qcom: Don't allow protected pins to be requested

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Message-ID: <b5dac2f7-eabb-6e09-2146-775b09d4eca8@codeaurora.org>
Date:   Thu, 22 Mar 2018 19:23:07 -0500
From:   Timur Tabi <timur@...eaurora.org>
To:     Stephen Boyd <swboyd@...omium.org>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     Stephen Boyd <sboyd@...eaurora.org>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Grant Likely <grant.likely@...retlab.ca>,
        linux-gpio@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH v3 3/3] pinctrl: qcom: Don't allow protected pins to be
 requested

On 03/22/2018 07:16 PM, Timur Tabi wrote:
> 
> This needs to be ret <= max_gpios, otherwise it will fail if every GPIO 
> is available.
> 
> And it should print an error message and return an error code if ret > 
> max_gpios.

Also, you don't allocate chip->valid_mask anywhere.

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