linux-kernel - Re: [PATCH] Input: ALPS - fix memory leak when detection fails

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Message-Id: <201502281204.25691@pali>
Date:	Sat, 28 Feb 2015 12:04:25 +0100
From:	Pali Rohár <pali.rohar@...il.com>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input: ALPS - fix memory leak when detection fails

On Saturday 28 February 2015 00:53:57 Dmitry Torokhov wrote:
> This fixes memory leak introduced by commit
> a09221e83e13e09a33109b9b037484eade901cea
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
> ---
>  drivers/input/mouse/alps.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/input/mouse/alps.c
> b/drivers/input/mouse/alps.c index d28726a..1bd15eb 100644
> --- a/drivers/input/mouse/alps.c
> +++ b/drivers/input/mouse/alps.c
> @@ -2605,8 +2605,10 @@ int alps_detect(struct psmouse
> *psmouse, bool set_properties) return -ENOMEM;
> 
>  	error = alps_identify(psmouse, priv);
> -	if (error)
> +	if (error) {
> +		kfree(priv);
>  		return error;
> +	}
> 
>  	if (set_properties) {
>  		psmouse->vendor = "ALPS";

Acked-by: Pali Rohár <pali.rohar@...il.com>

-- 
Pali Rohár
pali.rohar@...il.com

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