linux-kernel - Re: [PATCH 16/19] HID: hid-multitouch: Remove misleading null test

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Message-ID: <CAN+gG=GyGGEomMC+6p_EYDuTNG1mqkmk4sPYv-DF3S4BHE87KQ@mail.gmail.com>
Date:	Mon, 20 Aug 2012 15:35:58 +0200
From:	Benjamin Tissoires <benjamin.tissoires@...il.com>
To:	Henrik Rydberg <rydberg@...omail.se>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 16/19] HID: hid-multitouch: Remove misleading null test

Acked-by: Benjamin Tissoires <benjamin.tissoires@...c.fr>

On Sun, Aug 12, 2012 at 11:42 PM, Henrik Rydberg <rydberg@...omail.se> wrote:
> A null test was left behind during the autoloading work;
> the test was introduced by 8d179a9e, but was never completely
> reverted.
>
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Henrik Rydberg <rydberg@...omail.se>
> ---
>  drivers/hid/hid-multitouch.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
> index c400d90..b15133c 100644
> --- a/drivers/hid/hid-multitouch.c
> +++ b/drivers/hid/hid-multitouch.c
> @@ -691,12 +691,10 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
>         struct mt_device *td;
>         struct mt_class *mtclass = mt_classes; /* MT_CLS_DEFAULT */
>
> -       if (id) {
> -               for (i = 0; mt_classes[i].name ; i++) {
> -                       if (id->driver_data == mt_classes[i].name) {
> -                               mtclass = &(mt_classes[i]);
> -                               break;
> -                       }
> +       for (i = 0; mt_classes[i].name ; i++) {
> +               if (id->driver_data == mt_classes[i].name) {
> +                       mtclass = &(mt_classes[i]);
> +                       break;
>                 }
>         }
>
> --
> 1.7.11.4
>
> --
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