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From: Thomas Gleixner <tglx@linutronix.de>
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To: Dan Carpenter <error27@gmail.com>, oe-kbuild@lists.linux.dev, "Ahmed S.
 Darwish" <darwi@linutronix.de>
Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, Ammar Faizi
 <ammarfaizi2@gnuweeb.org>, GNU/Weeb Mailing List <gwml@vger.gnuweeb.org>
Subject: Re: [ammarfaizi2-block:tglx/devel/devmsi 46/86]
 kernel/irq/msi.c:399 msi_domain_get_virq() warn: inconsistent returns
 '&dev->msi.data->mutex'.
In-Reply-To: <202211070346.0vaondmd-lkp@intel.com>
References: <202211070346.0vaondmd-lkp@intel.com>
Date: Sat, 12 Nov 2022 18:41:06 +0100
Message-ID: <87a64wcbpp.ffs@tglx>
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On Mon, Nov 07 2022 at 15:39, Dan Carpenter wrote:
> smatch warnings:
> kernel/irq/msi.c:399 msi_domain_get_virq() warn: inconsistent returns '&dev->msi.data->mutex'.
>
> vim +399 kernel/irq/msi.c
>
> 495c66aca3da70 Thomas Gleixner  2021-12-06  378  	msi_lock_descs(dev);
> 022573e1aaf074 Ahmed S. Darwish 2022-11-03  379  
> 022573e1aaf074 Ahmed S. Darwish 2022-11-03  380  	base = msi_get_domain_base_index(dev, domid);
> 022573e1aaf074 Ahmed S. Darwish 2022-11-03  381  	if (base < 0)
> 022573e1aaf074 Ahmed S. Darwish 2022-11-03  382  		return 0;
>
> msi_unlock_descs();?

Indeed.