dmaengine: dmatest: fix container_of member in dmatest_callback

commit 66b3bd2356e0a1531c71a3dcf96944621e25c17c upstream.

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>
Acked-by: Adam Wallis <awallis@codeaurora.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index ec5f9d2bc8202f340c615cbe43731016d316d547..80cc2be6483cb87074b4a11e205f8b15c7b715e3 100644 (file)
--- 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);