[PATCH v2 4/6] test/dmadev: check result for device stop

[Bruce Richardson <bruce.richardson@intel.com>]

The DMA device stop API can return an error value so check that return
value when running dmadev unit tests.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 app/test/test_dmadev.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index fe62e98af8..4e1dbcaa19 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -837,7 +837,11 @@ test_dmadev_instance(int16_t dev_id)
 		goto err;
 
 	rte_mempool_free(pool);
-	rte_dma_stop(dev_id);
+
+	if (rte_dma_stop(dev_id) < 0) {
+		rte_mempool_free(pool);
+		ERR_RETURN("Error stopping device %u\n", dev_id);
+	}
 	rte_dma_stats_reset(dev_id, vchan);
 	return 0;
 
-- 
2.37.2