linux-kernel - Re: [PATCH] gpio / ACPI: fix returned error from acpi_dev_gpio_irq

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Message-ID: <20161013071031.GD2774@lahna.fi.intel.com>
Date:   Thu, 13 Oct 2016 10:10:31 +0300
From:   Mika Westerberg <mika.westerberg@...el.com>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Alexandre Courbot <gnurou@...il.com>,
        David Arcari <darcari@...hat.com>, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gpio / ACPI: fix returned error from
 acpi_dev_gpio_irq_get()

On Wed, Oct 12, 2016 at 06:40:30PM +0200, Benjamin Tissoires wrote:
> From: David Arcari <darcari@...hat.com>
> 
> acpi_dev_gpio_irq_get() currently ignores the error returned
> by acpi_get_gpiod_by_index() and overwrites it with -ENOENT.
> 
> Problem is this error can be -EPROBE_DEFER, which just blows
> up some drivers when the module ordering is not correct.
> 
> Cc: stable@...r.kernel.org
> Signed-off-by: David Arcari <darcari@...hat.com>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>