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Date:   Mon, 04 Jul 2022 17:09:02 +0200
From:   Michael Walle <michael@walle.cc>
To:     Ludovic Desroches <ludovic.desroches@microchip.com>,
        Tudor Ambarus <tudor.ambarus@microchip.com>,
        Vinod Koul <vkoul@kernel.org>,
        Nicolas Ferre <nicolas.ferre@microchip.com>
Cc:     linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dmaengine: at_xdma: handle errors of
 at_xdmac_alloc_desc() correctly
In-Reply-To: <20220526135111.1470926-1-michael@walle.cc>
References: <20220526135111.1470926-1-michael@walle.cc>
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Am 2022-05-26 15:51, schrieb Michael Walle:
> 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.
> 
> Fixes: e1f7c9eee707 ("dmaengine: at_xdmac: creation of the atmel
> eXtended DMA Controller driver")
> Signed-off-by: Michael Walle <michael@walle.cc>

ping :)