crypto: ansi_cprng - Fix test in get_prng_bytes
Roel Kluin [Tue, 27 Oct 2009 10:51:33 +0000 (18:51 +0800)]
size_t nbytes cannot be less than 0 and the test was redundant.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/ansi_cprng.c

index 027176a..45bd218 100644 (file)
@@ -193,9 +193,6 @@ static int get_prng_bytes(char *buf, size_t nbytes, struct prng_context *ctx,
        int err;
 
 
-       if (nbytes < 0)
-               return -EINVAL;
-
        spin_lock_bh(&ctx->prng_lock);
 
        err = -EINVAL;