crypto: inside-secure - use the base_end pointer in ring rollback

A base_end pointer is set and provided. Use it in the ring rollback
function to avoid using build-in defines.
Signed-off-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/inside-secure/safexcel_ring.c

@@ -84,7 +84,7 @@ void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv,
 		return;
 
 	if (ring->write == ring->base)
-		ring->write += (EIP197_DEFAULT_RING_SIZE - 1) * ring->offset;
+		ring->write = ring->base_end - ring->offset;
 	else
 		ring->write -= ring->offset;