linux-kernel - RE: [PATCH] keyboard: tnetv107x: fix input

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Message-ID: <0680EC522D0CC943BC586913CF3768C003FF0594C8@dbde02.ent.ti.com>
Date:	Mon, 27 Sep 2010 10:55:24 +0530
From:	"Datta, Shubhrajyoti" <shubhrajyoti@...com>
To:	Vasiliy Kulikov <segooon@...il.com>,
	"kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>
CC:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	"Chemparathy, Cyril" <cyril@...com>,
	Kevin Hilman <khilman@...prootsystems.com>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] keyboard: tnetv107x: fix input_device leak



> -----Original Message-----
> From: linux-input-owner@...r.kernel.org [mailto:linux-input-
> owner@...r.kernel.org] On Behalf Of Vasiliy Kulikov
> Sent: Sunday, September 26, 2010 2:30 PM
> To: kernel-janitors@...r.kernel.org
> Cc: Dmitry Torokhov; Chemparathy, Cyril; Kevin Hilman; linux-
> input@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: [PATCH] keyboard: tnetv107x: fix input_device leak
> 
> keypad_probe() calls input_free_device() on error, but keypad_remove()
> doesn't.
> ---
>  Compile tested.
> 
>  drivers/input/keyboard/tnetv107x-keypad.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/input/keyboard/tnetv107x-keypad.c
> b/drivers/input/keyboard/tnetv107x-keypad.c
> index b4a81eb..1ea20e1 100644
> --- a/drivers/input/keyboard/tnetv107x-keypad.c
> +++ b/drivers/input/keyboard/tnetv107x-keypad.c
> @@ -305,6 +305,7 @@ static int __devexit keypad_remove(struct
> platform_device *pdev)
>  	free_irq(kp->irq_press, kp);
>  	free_irq(kp->irq_release, kp);
>  	input_unregister_device(kp->input_dev);
> +	input_free_device(kp->input_dev);
It does not seem to be correct.

>  	clk_put(kp->clk);
>  	iounmap(kp->regs);
>  	release_mem_region(kp->res->start, resource_size(kp->res));
> --
> 1.7.0.4
> 
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