netdev - Re: [PATCH -next] can: mscan: mpc5xxx: Use of_property

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CALs4sv3-4_oMt412b8p1HfYrFfCV0eXq1KChTi7gx1brzRaBNg@mail.gmail.com>
Date:   Tue, 21 Feb 2023 10:05:50 +0530
From:   Pavan Chebbi <pavan.chebbi@...adcom.com>
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     kuba@...nel.org, davem@...emloft.net, wg@...ndegger.com,
        mkl@...gutronix.de, edumazet@...gle.com, pabeni@...hat.com,
        linux-can@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] can: mscan: mpc5xxx: Use of_property_present() helper

On Tue, Feb 21, 2023 at 8:15 AM Yang Li <yang.lee@...ux.alibaba.com> wrote:
>
> Use of_property_present() instead of of_get_property/of_find_property()
> in places where we just need to test presence of a property.
>

Please fix the subject and make sure validation is done. I doubt this will pass.
What problem is the patch trying to solve?

> Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
> ---
>  drivers/net/can/mscan/mpc5xxx_can.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
> index b0ed798ae70f..8981c223181f 100644
> --- a/drivers/net/can/mscan/mpc5xxx_can.c
> +++ b/drivers/net/can/mscan/mpc5xxx_can.c
> @@ -315,7 +315,7 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
>         priv->reg_base = base;
>         dev->irq = irq;
>
> -       clock_name = of_get_property(np, "fsl,mscan-clock-source", NULL);
> +       clock_name = of_property_present(np, "fsl,mscan-clock-source");
>
>         priv->type = data->type;
>         priv->can.clock.freq = data->get_clock(ofdev, clock_name,
> --
> 2.20.1.7.g153144c
>

Download attachment "smime.p7s" of type "application/pkcs7-signature" (4209 bytes)