dmaengine: mv_xor: move unmap to before callback

[cascardo/linux.git] / drivers / dma / mv_xor.c

diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index f8b5e74..d550efb 100644 (file)
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -206,11 +206,11 @@ mv_desc_run_tx_complete_actions(struct mv_xor_desc_slot *desc,
        if (desc->async_tx.cookie > 0) {
                cookie = desc->async_tx.cookie;
 
+               dma_descriptor_unmap(&desc->async_tx);
                /* call the callback (must not sleep or submit new
                 * operations to this channel)
                 */
                dmaengine_desc_get_callback_invoke(&desc->async_tx, NULL);
-               dma_descriptor_unmap(&desc->async_tx);
        }
 
        /* run dependent operations */