linux-kernel - Re: [PATCH] dmaengine: at_xdma: handle errors of at_xdmac_alloc

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Message-ID: <YsQzLZ+KsohkHW+2@matsya>
Date:   Tue, 5 Jul 2022 18:18:45 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Michael Walle <michael@...le.cc>
Cc:     Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        linux-arm-kernel@...ts.infradead.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: at_xdma: handle errors of
 at_xdmac_alloc_desc() correctly

On 26-05-22, 15:51, Michael Walle wrote:
> It seems that it is valid to have less than the requested number of
> descriptors. But what is not valid and leads to subsequent errors is to
> have zero descriptors. In that case, abort the probing.

Applied, thanks

-- 
~Vinod