linux-kernel - Re: [PATCH 1/2] drm/mcde: Fix handling of platform_get

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Message-ID: <CACRpkdZ+qLRVpjaYKTjnXLLheTjaSKABEWJhvDvEcSOLgFJVaw@mail.gmail.com>
Date:   Fri, 28 Aug 2020 16:04:48 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Eric Anholt <eric@...olt.net>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] drm/mcde: Fix handling of platform_get_irq() error

On Thu, Aug 27, 2020 at 9:11 AM Krzysztof Kozlowski <krzk@...nel.org> wrote:

> platform_get_irq() returns -ERRNO on error.  In such case comparison
> to 0 would pass the check.
>
> Fixes: 5fc537bfd000 ("drm/mcde: Add new driver for ST-Ericsson MCDE")
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>

Acked-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij