dmaengine/dmatest: terminate transfers only in case of errors

dmatest erroneously terminated transfers in normal cases also leading to
test failures for multiple threads over a channel. Fix this and
terminate transfers only in case of errors.

Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Deepak Sikri <deepak.sikri@st.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 99a75e5d66be..a2c8904b63ea 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -536,7 +536,9 @@ err_srcs:
                         thread_name, total_tests, failed_tests, ret);
 
         /* terminate all transfers on specified channels */
-        dmaengine_terminate_all(chan);
+        if (ret)
+                dmaengine_terminate_all(chan);
+
         if (iterations > 0)
                 while (!kthread_should_stop()) {
                         DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait_dmatest_exit);