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From: Joonyoung Shim <jy0922.shim@samsung.com>
To: Steven Liu <lingjiujianke@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
	dmitry.torokhov@gmail.com, liuqi@thunderst.com
Subject: Re: [PATCH] touchscreen: check kzalloc memory for data first
Date: Wed, 11 May 2011 12:03:43 +0900	[thread overview]
Message-ID: <4DC9FC8F.7020305@samsung.com> (raw)
In-Reply-To: <BANLkTi=yWrPiz9Wp0H46at4NVfMSJ8n1uw@mail.gmail.com>

Hi, Steven.

On 2011-05-11 오전 11:23, Steven Liu wrote:
> Hi Joonyoung Shim ,
>
>              Can this patch be fixed in?
>
>
> if kzalloc memroy for data was faild, it will multi free data
> memory space. so check the data memory first, is it kzalloc faild
> for data, it should goto end and do nothing.
>

Hmm, I don't think this patch needs. If you see the codes, there is no
multi free data memory, just free data and input_dev. This both free
are no problem because when the pointer is NULL, no operation is
perfomed in the free function.

Thanks.

  parent reply	other threads:[~2011-05-11  3:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-11  2:23 [PATCH] touchscreen: check kzalloc memory for data first Steven Liu
2011-05-11  2:45 ` Steven Liu
2011-05-11  3:03 ` Joonyoung Shim [this message]
2011-05-11 21:12 ` Dmitry Torokhov

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