crypto: ansi_cprng - Fix test in get_prng_bytes
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>
diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index 027176a..45bd218 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -193,9 +193,6 @@
int err;
- if (nbytes < 0)
- return -EINVAL;
-
spin_lock_bh(&ctx->prng_lock);
err = -EINVAL;