async_tx: fix checking of dma_wait_for_async_tx() return value

dma_wait_for_async_tx() can also return DMA_PAUSED (which
should be considered as error).

Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <djbw@fb.com>
Cc: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dan Williams <djbw@fb.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/crypto/async_tx/async_tx.c b/crypto/async_tx/async_tx.c
index 842120979374..7be34248b450 100644
--- a/crypto/async_tx/async_tx.c
+++ b/crypto/async_tx/async_tx.c
@@ -128,8 +128,8 @@ async_tx_channel_switch(struct dma_async_tx_descriptor *depend_tx,
                 }
                 device->device_issue_pending(chan);
         } else {
-                if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
-                        panic("%s: DMA_ERROR waiting for depend_tx\n",
+                if (dma_wait_for_async_tx(depend_tx) != DMA_SUCCESS)
+                        panic("%s: DMA error waiting for depend_tx\n",
                               __func__);
                 tx->tx_submit(tx);
         }
@@ -280,8 +280,9 @@ void async_tx_quiesce(struct dma_async_tx_descriptor **tx)
                  * we are referring to the correct operation
                  */
                 BUG_ON(async_tx_test_ack(*tx));
-                if (dma_wait_for_async_tx(*tx) == DMA_ERROR)
-                        panic("DMA_ERROR waiting for transaction\n");
+                if (dma_wait_for_async_tx(*tx) != DMA_SUCCESS)
+                        panic("%s: DMA error waiting for transaction\n",
+                              __func__);
                 async_tx_ack(*tx);
                 *tx = NULL;
         }