linux-kernel - Re: [PATCH v1] ARM:dmaengine:sun6i:fix the uninitialized value for v

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Message-ID: <20161102185830.7rpjgntogz3c7pls@lukather>
Date:   Wed, 2 Nov 2016 19:58:30 +0100
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Axl-zhang <hao5781286@...il.com>
Cc:     Chen-Yu Tsai <wens@...e.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Vinod Koul <vinod.koul@...el.com>, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v1] ARM:dmaengine:sun6i:fix the uninitialized value for
 v_lli

On Wed, Nov 02, 2016 at 01:31:12PM +0800, Axl-zhang wrote:
> dma_pool_alloc does not initialize the value of the newly allocated
> block for the v_lli, and the uninitilize value make the tests failed
> which is on pine64 with dmatest.
> we can fix it just change the "|=" to "=" for the v_lli->cfg.
> 
> Signed-off-by: Hao Zhang <hao5781286@...il.com>

Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com>

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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