crypto: sun8i-ss - use dma_addr instead u32

[ Upstream commit 839b8ae2fc ]

The DMA address need to be stored in a dma_addr_t

Fixes: 359e893e8a ("crypto: sun8i-ss - rework handling of IV")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c

@@ -105,7 +105,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq)
 	unsigned int ivsize = crypto_skcipher_ivsize(tfm);
 	struct sun8i_ss_flow *sf = &ss->flows[rctx->flow];
 	int i = 0;
-	u32 a;
+	dma_addr_t a;
 	int err;
 
 	rctx->ivlen = ivsize;