crypto: aead - Add common IV generation code

[deliverable/linux.git] / crypto / algif_rng.c

diff --git a/crypto/algif_rng.c b/crypto/algif_rng.c
index 67f612cfed97b3ac31c39b45c63afc97f0a675a9..150c2b6480ed2eefd53deb4bc56ba6b45c355aa3 100644 (file)
--- a/crypto/algif_rng.c
+++ b/crypto/algif_rng.c
@@ -55,8 +55,8 @@ struct rng_ctx {
        struct crypto_rng *drng;
 };
 
-static int rng_recvmsg(struct kiocb *unused, struct socket *sock,
-                      struct msghdr *msg, size_t len, int flags)
+static int rng_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+                      int flags)
 {
        struct sock *sk = sock->sk;
        struct alg_sock *ask = alg_sk(sk);
@@ -87,7 +87,7 @@ static int rng_recvmsg(struct kiocb *unused, struct socket *sock,
                return genlen;
 
        err = memcpy_to_msg(msg, result, len);
-       memzero_explicit(result, genlen);
+       memzero_explicit(result, len);
 
        return err ? err : len;
 }
@@ -164,7 +164,7 @@ static int rng_setkey(void *private, const u8 *seed, unsigned int seedlen)
         * Check whether seedlen is of sufficient size is done in RNG
         * implementations.
         */
-       return crypto_rng_reset(private, (u8 *)seed, seedlen);
+       return crypto_rng_reset(private, seed, seedlen);
 }
 
 static const struct af_alg_type algif_type_rng = {