linux-kernel - Re: [PATCH] dmaengine: at_xdmac: check for non-empty xfers

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Date:   Sun, 7 Jul 2019 22:47:01 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Raag Jadav <raagjadav@...il.com>
Cc:     dmaengine@...r.kernel.org,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Dan Williams <dan.j.williams@...el.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: at_xdmac: check for non-empty xfers_list
 before invoking callback

On 29-06-19, 13:50, Raag Jadav wrote:
> tx descriptor retrieved from an empty xfers_list may not have valid
> pointers to the callback functions.
> Avoid calling dmaengine_desc_get_callback_invoke if xfers_list is empty.

Applied, thanks

-- 
~Vinod