linux-input.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org
Subject: Re: [PATCH 1/3] Input: db9 - store object at correct index
Date: Fri, 2 Oct 2015 11:11:18 -0700	[thread overview]
Message-ID: <20151002181118.GI8437@dtor-ws> (raw)
In-Reply-To: <1443785315-31495-1-git-send-email-sudipm.mukherjee@gmail.com>

Hi Sudip,

On Fri, Oct 02, 2015 at 04:58:33PM +0530, Sudip Mukherjee wrote:
> The variable i is used to check the port to attach to and we are
> supposed to save the reference of struct db9 in the location given by
> db9_base[i]. But after finding out the index i is getting modified again
> so we saved in a wrong index.
> 
> Fixes: 2260c419b52b ("Input: db9 - use parallel port device model")
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> ---
>  drivers/input/joystick/db9.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
> index cf1f602..f6ecd4a 100644
> --- a/drivers/input/joystick/db9.c
> +++ b/drivers/input/joystick/db9.c
> @@ -560,7 +560,7 @@ static void db9_attach(struct parport *pp)
>  	const struct db9_mode_data *db9_mode;
>  	struct pardevice *pd;
>  	struct input_dev *input_dev;
> -	int i, j;
> +	int i, j, k;
>  	int mode;
>  	struct pardev_cb db9_parport_cb;
>  
> @@ -577,6 +577,7 @@ static void db9_attach(struct parport *pp)
>  		pr_debug("Not using parport%d.\n", pp->number);
>  		return;
>  	}
> +	k = i;

Hmm, I'd prefer we did not reuse 'i' at all. Can we instead of 'k' add
'port_idx' and use it instead of 'i' in the first loop?

Thanks.

-- 
Dmitry

  parent reply	other threads:[~2015-10-02 18:11 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-02 11:28 [PATCH 1/3] Input: db9 - store object at correct index Sudip Mukherjee
2015-10-02 11:28 ` [PATCH 2/3] Input: gamecon " Sudip Mukherjee
2015-10-02 11:28 ` [PATCH 3/3] Input: turbografx - store object in " Sudip Mukherjee
2015-10-02 18:11 ` Dmitry Torokhov [this message]
2015-10-03  5:44   ` [PATCH 1/3] Input: db9 - store object at " Sudip Mukherjee

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20151002181118.GI8437@dtor-ws \
    --to=dmitry.torokhov@gmail.com \
    --cc=linux-input@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=sudipm.mukherjee@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).