Merge git://github.com/herbertx/crypto

* git://github.com/herbertx/crypto:
  crypto: mv_cesa - fix hashing of chunks > 1920 bytes

1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 5c6f56f21443..dcd8babae9eb 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -343,11 +343,13 @@ static void mv_process_hash_current(int first_block)
                 else
                         op.config |= CFG_MID_FRAG;
 
-                writel(req_ctx->state[0], cpg->reg + DIGEST_INITIAL_VAL_A);
-                writel(req_ctx->state[1], cpg->reg + DIGEST_INITIAL_VAL_B);
-                writel(req_ctx->state[2], cpg->reg + DIGEST_INITIAL_VAL_C);
-                writel(req_ctx->state[3], cpg->reg + DIGEST_INITIAL_VAL_D);
-                writel(req_ctx->state[4], cpg->reg + DIGEST_INITIAL_VAL_E);
+                if (first_block) {
+                        writel(req_ctx->state[0], cpg->reg + DIGEST_INITIAL_VAL_A);
+                        writel(req_ctx->state[1], cpg->reg + DIGEST_INITIAL_VAL_B);
+                        writel(req_ctx->state[2], cpg->reg + DIGEST_INITIAL_VAL_C);
+                        writel(req_ctx->state[3], cpg->reg + DIGEST_INITIAL_VAL_D);
+                        writel(req_ctx->state[4], cpg->reg + DIGEST_INITIAL_VAL_E);
+                }
         }
 
         memcpy(cpg->sram + SRAM_CONFIG, &op, sizeof(struct sec_accel_config));