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From: David Henningsson <david.henningsson@canonical.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Takashi Iwai <tiwai@suse.de>,
	alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] ALSA: hda/realtek - cleanup a condition
Date: Mon, 06 Feb 2012 09:06:11 +0100	[thread overview]
Message-ID: <4F2F89F3.4060301@canonical.com> (raw)
In-Reply-To: <20120206075218.GA14304@elgon.mountain>

On 02/06/2012 08:52 AM, Dan Carpenter wrote:
> Sparse complains that "spec->multiout.dac_nids" is a pointer.
>
> sound/pci/hda/patch_realtek.c:2321:37: error: incompatible types for operation (>)
> sound/pci/hda/patch_realtek.c:2321:37:    left side has type unsigned short const [usertype] *dac_nids
> sound/pci/hda/patch_realtek.c:2321:37:    right side has type int
>
> I think the intent here was just to check if it was non-NULL, but please
> double check.

It could also have meant to be "if (spec->multiout.num_dacs > 0)", but 
either way, it seems very unlikely that the condition is false.

-- 
David Henningsson, Canonical Ltd.
http://launchpad.net/~diwic

WARNING: multiple messages have this Message-ID (diff)
From: David Henningsson <david.henningsson@canonical.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Takashi Iwai <tiwai@suse.de>,
	alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org
Subject: Re: [alsa-devel] [patch] ALSA: hda/realtek - cleanup a condition
Date: Mon, 06 Feb 2012 08:06:11 +0000	[thread overview]
Message-ID: <4F2F89F3.4060301@canonical.com> (raw)
In-Reply-To: <20120206075218.GA14304@elgon.mountain>

On 02/06/2012 08:52 AM, Dan Carpenter wrote:
> Sparse complains that "spec->multiout.dac_nids" is a pointer.
>
> sound/pci/hda/patch_realtek.c:2321:37: error: incompatible types for operation (>)
> sound/pci/hda/patch_realtek.c:2321:37:    left side has type unsigned short const [usertype] *dac_nids
> sound/pci/hda/patch_realtek.c:2321:37:    right side has type int
>
> I think the intent here was just to check if it was non-NULL, but please
> double check.

It could also have meant to be "if (spec->multiout.num_dacs > 0)", but 
either way, it seems very unlikely that the condition is false.

-- 
David Henningsson, Canonical Ltd.
http://launchpad.net/~diwic

  reply	other threads:[~2012-02-06  8:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-06  7:52 [patch] ALSA: hda/realtek - cleanup a condition Dan Carpenter
2012-02-06  7:52 ` Dan Carpenter
2012-02-06  8:06 ` David Henningsson [this message]
2012-02-06  8:06   ` [alsa-devel] " David Henningsson
2012-02-06  9:09   ` Takashi Iwai
2012-02-06  9:09     ` [alsa-devel] " Takashi Iwai

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