linux-kernel - Re: [alsa-devel] don't pass a NULL struct device to DMA API functions

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Message-ID: <20190201160957.GD6532@lst.de>
Date:   Fri, 1 Feb 2019 17:09:57 +0100
From:   Christoph Hellwig <hch@....de>
To:     Takashi Iwai <tiwai@...e.de>
Cc:     Christoph Hellwig <hch@....de>, John Crispin <john@...ozen.org>,
        Vinod Koul <vkoul@...nel.org>,
        Dmitry Tarnyagin <dmitry.tarnyagin@...kless.no>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        Felipe Balbi <balbi@...nel.org>, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
        netdev@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-fbdev@...r.kernel.org, alsa-devel@...a-project.org,
        iommu@...ts.linux-foundation.org
Subject: Re: [alsa-devel] don't pass a NULL struct device to DMA API
 functions

On Fri, Feb 01, 2019 at 02:16:08PM +0100, Takashi Iwai wrote:
> Actually there are a bunch of ISA sound drivers that still call
> allocators with NULL device.
> 
> The patch below should address it, although it's only compile-tested.

Oh, I missed these "indirect" calls.  This looks good to me:

Reviewed-by: Christoph Hellwig <hch@....de>