crypto: algif_rng - remove redundant assignment to variable err

The variable err is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/algif_rng.c b/crypto/algif_rng.c
index 22df379..087c0ad 100644 (file)
--- a/crypto/algif_rng.c
+++ b/crypto/algif_rng.c
@@ -61,7 +61,7 @@ static int rng_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
        struct sock *sk = sock->sk;
        struct alg_sock *ask = alg_sk(sk);
        struct rng_ctx *ctx = ask->private;
-       int err = -EFAULT;
+       int err;
        int genlen = 0;
        u8 result[MAXSIZE];