crypto: omap-sham - clear device flags when finishing request

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 7ca707536f8d..804c16bc2d61 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -650,8 +650,10 @@ static void omap_sham_finish_req(struct ahash_request *req, int err)
                 ctx->flags |= BIT(FLAGS_ERROR);
         }
 
+        /* atomic operation is not needed here */
+        dd->flags &= ~(BIT(FLAGS_BUSY) | BIT(FLAGS_FINAL) | BIT(FLAGS_CPU) |
+                        BIT(FLAGS_DMA_READY) | BIT(FLAGS_OUTPUT_READY));
         clk_disable(dd->iclk);
-        dd->flags &= ~BIT(FLAGS_BUSY);
 
         if (req->base.complete)
                 req->base.complete(&req->base, err);