Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / crypto / async_tx / async_pq.c

diff --git a/kernel/crypto/async_tx/async_pq.c b/kernel/crypto/async_tx/async_pq.c
index c0748bb..84f8d4d 100644 (file)
--- a/kernel/crypto/async_tx/async_pq.c
+++ b/kernel/crypto/async_tx/async_pq.c
@@ -368,8 +368,6 @@ async_syndrome_val(struct page **blocks, unsigned int offset, int disks,
 
                dma_set_unmap(tx, unmap);
                async_tx_submit(chan, tx, submit);
-
-               return tx;
        } else {
                struct page *p_src = P(blocks, disks);
                struct page *q_src = Q(blocks, disks);
@@ -424,9 +422,11 @@ async_syndrome_val(struct page **blocks, unsigned int offset, int disks,
                submit->cb_param = cb_param_orig;
                submit->flags = flags_orig;
                async_tx_sync_epilog(submit);
-
-               return NULL;
+               tx = NULL;
        }
+       dmaengine_unmap_put(unmap);
+
+       return tx;
 }
 EXPORT_SYMBOL_GPL(async_syndrome_val);