Date: Tue, 19 Feb 2008 21:47:58 -0800
From: Greg KH <greg@kroah.com>
To: Adrian Bunk <bunk@kernel.org>
Cc: Andrew Patterson <andrew.patterson@hp.com>,
       Greg Kroah-Hartman <gregkh@suse.de>, linux-kernel@vger.kernel.org,
       linux-pci@atrey.karlin.mff.cuni.cz
Subject: Re: pci/pcie/aer/aerdrv_acpi.c: inconsequent NULL checking
Message-ID: <20080220054758.GB31832@kroah.com>
References: <20080219192902.GD31955@cs181133002.pp.htv.fi>
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On Tue, Feb 19, 2008 at 09:29:02PM +0200, Adrian Bunk wrote:
> The Coverity checker spotted the following inconsequent NULL checking 
> introduced by commit 3c75e23784e6ed5f4841de43d0750fd9b37bafcb:
> 
> <--  snip  -->
> 
> ...
> int aer_osc_setup(struct pcie_device *pciedev)
> {
> ...            vvvvvvvvv
>         while (pdev->bus && pdev->bus->self)
>                 pdev = pdev->bus->self;

That could probably change to just pdev->bus->self, as a bus should
always be there for a pdev, so I don't see this as a problem.

thanks,

greg k-h
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