diff --git a/arch/s390/crypto/sha.h b/arch/s390/crypto/sha.h
index f4e9dc71675f7e5d572c2e6d97312b097e5d89a2..10f2007900790919f41ac6f3d3bd425c9decebb6 100644
--- a/arch/s390/crypto/sha.h
+++ b/arch/s390/crypto/sha.h
@@ -19,7 +19,7 @@
 #include <crypto/sha.h>
 
 /* must be big enough for the largest SHA variant */
-#define SHA_MAX_STATE_SIZE	16
+#define SHA_MAX_STATE_SIZE	(SHA512_DIGEST_SIZE / 4)
 #define SHA_MAX_BLOCK_SIZE      SHA512_BLOCK_SIZE
 
 struct s390_sha_ctx {