1 files changed, 2 insertions, 1 deletions

diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c
index 0c94851cfd37..8e98ab0cd37c 100644
--- a/crypto/async_tx/async_memset.c
+++ b/crypto/async_tx/async_memset.c
@@ -52,12 +52,13 @@ async_memset(struct page *dest, int val, unsigned int offset,
 
         if (device) {
                 dma_addr_t dma_dest;
+                unsigned long dma_prep_flags = cb_fn ? DMA_PREP_INTERRUPT : 0;
 
                 dma_dest = dma_map_page(device->dev, dest, offset, len,
                                         DMA_FROM_DEVICE);
 
                 tx = device->device_prep_dma_memset(chan, dma_dest, val, len,
-                                                    cb_fn != NULL);
+                                                    dma_prep_flags);
         }
 
         if (tx) {