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: 809778e0 ("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>

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),