linux-kernel - Re: [PATCH] staging: frontier: fix memory leak in usb_alphatrack

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Message-ID: <CAHb8M2CRC=OwNpDkNwrP77owv4u_X5M6fD00AfeKnnN+aMT5QA@mail.gmail.com>
Date:	Fri, 7 Mar 2014 17:20:03 +0900
From:	DaeSeok Youn <daeseok.youn@...il.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>
Cc:	Greg KH <gregkh@...uxfoundation.org>, d <d@...libre.com>,
	paul.gortmaker@...driver.com,
	"sara.bird.iar" <sara.bird.iar@...il.com>,
	Masanari Iida <standby24x7@...il.com>,
	devel <devel@...verdev.osuosl.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] staging: frontier: fix memory leak in usb_alphatrack_probe()

OK. I will remove that comment and send again.

Thanks.
Daeseok Youn.

2014-03-07 17:14 GMT+09:00 Dan Carpenter <dan.carpenter@...cle.com>:
> On Fri, Mar 07, 2014 at 05:02:25PM +0900, Daeseok Youn wrote:
>>
>> oldi_buffer and write_buffer need to free when usb_alphatrack_delete()
>> is called.
>>
>> Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
>> ---
>>  drivers/staging/frontier/alphatrack.c |    2 ++
>>  1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/staging/frontier/alphatrack.c b/drivers/staging/frontier/alphatrack.c
>> index edd5cef..4d630da 100644
>> --- a/drivers/staging/frontier/alphatrack.c
>> +++ b/drivers/staging/frontier/alphatrack.c
>> @@ -208,6 +208,8 @@ static void usb_alphatrack_delete(struct usb_alphatrack *dev)
>>       kfree(dev->ring_buffer);
>>       kfree(dev->interrupt_in_buffer);
>>       kfree(dev->interrupt_out_buffer);
>> +     kfree(dev->oldi_buffer);
>> +     kfree(dev->write_buffer);
>>       kfree(dev);             /* fixme oldi_buffer */
>                                    ^^^^^^^^^^^^^^^^^
> Remove this comment now?
>
> regards,
> dan carpenter
>
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