linux-kernel - Re: [PATCH 2/2 v2] Staging:android: Initialise buffer and buffer

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Message-ID: <CAMP5XgfWBj_V+21avHyEbViYK1N0fHBmyj6CcYry0Fd4QttgqQ@mail.gmail.com>
Date:	Tue, 6 Mar 2012 20:01:58 -0800
From:	Arve Hjønnevåg <arve@...roid.com>
To:	Zhengwang Ruan <ruan.zhengwang@...il.com>
Cc:	gregkh@...uxfoundation.org, chris+android@...thought.org,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 2/2 v2] Staging:android: Initialise buffer and buffer_size
 before used

On Tue, Mar 6, 2012 at 6:36 PM, Zhengwang Ruan <ruan.zhengwang@...il.com> wrote:
> GCC warns 'buffer' and 'buffer_size' are used with being uninitialized, and
> 'buffer' is used as returned value, and 'buffer_size' is initialized using
> uninitialized_var to clear warning.

Why do you clear the warning on buffer_size with uninitialized_var()
but not on buffer? Neither variable is used before being initialized.

-- 
Arve Hjønnevåg
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