[PATCH 2/2] digest: hmac: fix set_key prototype

[Jean-Christophe PLAGNIOL-VILLARD]

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 crypto/hmac.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crypto/hmac.c b/crypto/hmac.c
index 8d07a61..1462730 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -57,7 +57,8 @@ static void digest_hmac_free(struct digest *d)
 	digest_free(dh->d);
 }
 
-static int digest_hmac_set_key(struct digest *d, unsigned char *key, unsigned int len)
+static int digest_hmac_set_key(struct digest *d, const unsigned char *key,
+				unsigned int len)
 {
 	struct digest_hmac_ctx *dh = d->ctx;
 	struct digest_hmac *hmac = to_digest_hmac(d->algo);
-- 
2.1.4