1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index 1b3b1da1fd35..0fac8ffc2fb7 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -161,7 +161,7 @@ static int _get_more_prng_bytes(struct prng_context *ctx)
         /*
          * Now update our DT value
          */
-        for (i = 0; i < DEFAULT_BLK_SZ; i++) {
+        for (i = DEFAULT_BLK_SZ - 1; i >= 0; i--) {
                 ctx->DT[i] += 1;
                 if (ctx->DT[i] != 0)
                         break;