diff mbox

[v2] dmaengine: dmatest: fix container_of member in dmatest_callback

Message ID 1517208011-7640-1-git-send-email-shunyong.yang@hxt-semitech.com (mailing list archive)
State Accepted
Headers show

Commit Message

Shunyong Yang Jan. 29, 2018, 6:40 a.m. UTC
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@hxt-semitech.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

v2: change arg to done in container_of().

---
 drivers/dma/dmatest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Adam Wallis Jan. 29, 2018, 1:17 p.m. UTC | #1
Yang,

On 1/29/2018 1:40 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@hxt-semitech.com>
> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
> ---
> 
> v2: change arg to done in container_of().
> 
> ---
>  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..80cc2be6483c 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(done, struct dmatest_thread, test_done);
>  	if (!thread->done) {
>  		done->done = true;
>  		wake_up_all(done->wait);
> 

Thanks again for the fix (and to Vinod for the cleanup)

Acked-by: Adam Wallis <awallis@codeaurora.org>
Vinod Koul Jan. 30, 2018, 6:55 a.m. UTC | #2
On Mon, Jan 29, 2018 at 02:40:11PM +0800, 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.

Applied, thanks
diff mbox

Patch

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index ec5f9d2bc820..80cc2be6483c 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(done, struct dmatest_thread, test_done);
 	if (!thread->done) {
 		done->done = true;
 		wake_up_all(done->wait);