crypto: inside-secure - fix the extra cache computation

This patch fixes the extra cache computation when the queued data is a
multiple of a block size. This fixes the hash support in some cases.

Fixes: 809778e02cd4 ("crypto: inside-secure - fix hash when length is a multiple of a block")
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 122a2a58e98f3882ee276a54a4abe2c14f31b706..8fac23b78da51504578b5c95a7c9834eeff45517 100644 (file)
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -198,7 +198,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
                        /* If this is not the last request and the queued data
                         * is a multiple of a block, cache the last one for now.
                         */
-                       extra = queued - crypto_ahash_blocksize(ahash);
+                       extra = crypto_ahash_blocksize(ahash);
 
                if (extra) {
                        sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),