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From:   Rob Herring <robh+dt@kernel.org>
Date:   Fri, 12 Oct 2018 14:28:56 -0500
Message-ID: <CAL_JsqKTGmrQx+siHQprMAvX1M-p08Qkv0nEwAARK3NJz-wobg@mail.gmail.com>
Subject: Re: [PATCH v2] of: base: Change logic in of_alias_get_alias_list()
To:     Michal Simek <michal.simek@xilinx.com>
Cc:     "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Michal Simek <monstr@monstr.eu>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        devicetree@vger.kernel.org, Jiri Slaby <jslaby@suse.com>,
        "open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
        Frank Rowand <frowand.list@gmail.com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@lists.infradead.org>
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On Fri, Oct 12, 2018 at 12:43 AM Michal Simek <michal.simek@xilinx.com> wrote:
>
> Check compatible string first before setting up bit in bitmap to also
> cover cases that allocated bitfield is not big enough.
> Show warning about it but let driver to continue to work with allocated
> bitfield to keep at least some devices (included console which
> is commonly close to serial0) to work.
>
> Fixes: b1078c355d76 ("of: base: Introduce of_alias_get_alias_list() to check alias IDs")
> Fixes: ae1cca3fa347 ("serial: uartps: Change uart ID port allocation")
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
> Changes in v2:
>  - Use EOVERFLOW instead of EINVAL - Rob

Reviewed-by: Rob Herring <robh@kernel.org>