1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index a081c7c7d03f..222237014007 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -97,6 +97,7 @@ struct omap_sham_reqctx {
         unsigned long           flags;
         unsigned long           op;
 
+        u8                      digest[SHA1_DIGEST_SIZE];
         size_t                  digcnt;
         u8                      *buffer;
         size_t                  bufcnt;
@@ -194,7 +195,7 @@ static inline int omap_sham_wait(struct omap_sham_dev *dd, u32 offset, u32 bit)
 static void omap_sham_copy_hash(struct ahash_request *req, int out)
 {
         struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
-        u32 *hash = (u32 *)req->result;
+        u32 *hash = (u32 *)ctx->digest;
         int i;
 
         if (likely(ctx->flags & FLAGS_SHA1)) {
@@ -453,8 +454,11 @@ static void omap_sham_cleanup(struct ahash_request *req)
         ctx->flags |= FLAGS_CLEAN;
         spin_unlock_irqrestore(&dd->lock, flags);
 
-        if (ctx->digcnt)
+        if (ctx->digcnt) {
                 clk_disable(dd->iclk);
+                memcpy(req->result, ctx->digest, (ctx->flags & FLAGS_SHA1) ?
+                                SHA1_DIGEST_SIZE : MD5_DIGEST_SIZE);
+        }
 
         if (ctx->dma_addr)
                 dma_unmap_single(dd->dev, ctx->dma_addr, ctx->buflen,
@@ -576,6 +580,7 @@ static int omap_sham_final_req(struct omap_sham_dev *dd)
 
 static int omap_sham_finish_req_hmac(struct ahash_request *req)
 {
+        struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
         struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
         struct omap_sham_hmac_ctx *bctx = tctx->base;
         int bs = crypto_shash_blocksize(bctx->shash);
@@ -590,7 +595,7 @@ static int omap_sham_finish_req_hmac(struct ahash_request *req)
 
         return crypto_shash_init(&desc.shash) ?:
                crypto_shash_update(&desc.shash, bctx->opad, bs) ?:
-               crypto_shash_finup(&desc.shash, req->result, ds, req->result);
+               crypto_shash_finup(&desc.shash, ctx->digest, ds, ctx->digest);
 }
 
 static void omap_sham_finish_req(struct ahash_request *req, int err)