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

[fengchengwen]

Sorry late to see.

On 2023/1/17 1:37, Bruce Richardson wrote:
> 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 at 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);

The pool already freed in above.
I think just add ERR_RETURN here.

> +		ERR_RETURN("Error stopping device %u\n", dev_id);
> +	}
>  	rte_dma_stats_reset(dev_id, vchan);
>  	return 0;
>  
>