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From: Takashi Iwai <tiwai@suse.de>
To: "Arnd Bergmann" <arnd@arndb.de>
Cc: "Jaroslav Kysela" <perex@perex.cz>, <alsa-devel@alsa-project.org>,
	<linux-mips@linux-mips.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] ALSA: mips: avoid potential uninitialized variable use
Date: Mon, 16 Jan 2017 14:34:11 +0100	[thread overview]
Message-ID: <s5h60lfxh64.wl-tiwai@suse.de> (raw)
In-Reply-To: <20170116132805.2207208-1-arnd@arndb.de>

On Mon, 16 Jan 2017 14:27:57 +0100,
Arnd Bergmann wrote:
> 
> MIPS allmodconfig results in this warning:
> 
> sound/mips/hal2.c: In function 'hal2_gain_get':
> sound/mips/hal2.c:224:35: error: 'r' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> sound/mips/hal2.c:223:35: error: 'l' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> sound/mips/hal2.c: In function 'hal2_gain_put':
> sound/mips/hal2.c:260:13: error: 'new' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> sound/mips/hal2.c:260:13: error: 'old' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> 
> Returning an error for all unexpected cases shuts up the warning
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> v3: actually send the correct patch, sorry for the mixup
> v2: return an error instead trying to handle gracefully

Thanks, applied now.


Takashi

      reply	other threads:[~2017-01-16 13:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-16 13:27 Arnd Bergmann
2017-01-16 13:34 ` Takashi Iwai [this message]

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