linux-kernel - Re: [PATCH -next v2] drm/mcde: dsi: Fix return value check in mcde_dsi

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Message-ID: <CACRpkda2-EHn3BrMtGoTV4uax6G0JJekEjnnLL1FT+2YQFawTQ@mail.gmail.com>
Date:   Tue, 12 May 2020 14:04:45 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Wei Yongjun <weiyongjun1@...wei.com>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        "open list:DRM PANEL DRIVERS" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH -next v2] drm/mcde: dsi: Fix return value check in mcde_dsi_bind()

On Thu, Apr 30, 2020 at 9:30 AM Wei Yongjun <weiyongjun1@...wei.com> wrote:

> The of_drm_find_bridge() function returns NULL on error, it doesn't return
> error pointers so this check doesn't work.
>
> Fixes: 5fc537bfd000 ("drm/mcde: Add new driver for ST-Ericsson MCDE")
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
> ---
> v1 - > v2: add fixes and fix the subject

Already applied v1, no big deal anyways, its a nonurgent fix.

Yours,
Linus Walleij