linux-kernel - Re: [PATCH] dmaengine: dmatest: fix container_of member in dmatest

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Date:   Tue, 23 Jan 2018 09:32:03 -0500
From:   Adam Wallis <awallis@...eaurora.org>
To:     Yang Shunyong <shunyong.yang@...-semitech.com>,
        vinod.koul@...el.com
Cc:     dan.j.williams@...el.com, yu.zheng@...-semitech.com,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        Graham Moore <graham.moore@...ux.intel.com>,
        "okaya@...eaurora.org >> Sinan Kaya" <okaya@...eaurora.org>
Subject: Re: [PATCH] dmaengine: dmatest: fix container_of member in
 dmatest_callback

On 1/22/2018 2:28 AM, Yang Shunyong wrote:
> The type of arg passed to dmatest_callback is struct dmatest_done.
> It refers to test_done in struct dmatest_thread, not done_wait.
> 
> Fixes: 6f6a23a213be ("dmaengine: dmatest: move callback wait ...")
> Signed-off-by: Yang Shunyong <shunyong.yang@...-semitech.com>
> ---
>  drivers/dma/dmatest.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
> index ec5f9d2bc820..906e85d6dedc 100644
> --- a/drivers/dma/dmatest.c
> +++ b/drivers/dma/dmatest.c
> @@ -355,7 +355,7 @@ static void dmatest_callback(void *arg)
>  {
>  	struct dmatest_done *done = arg;
>  	struct dmatest_thread *thread =
> -		container_of(arg, struct dmatest_thread, done_wait);
> +		container_of(arg, struct dmatest_thread, test_done);
>  	if (!thread->done) {
>  		done->done = true;
>  		wake_up_all(done->wait);
> 
Thanks for the catch

Acked-by: Adam Wallis <awallis@...eaurora.org>
-- 
Adam Wallis
Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.