From 2ef4d5c43de945b7c78454eac63e5f4fe68f82fc Mon Sep 17 00:00:00 2001 From: Stephan Mueller Date: Fri, 13 Mar 2015 11:44:07 +0100 Subject: [PATCH] crypto: algif_rng - zeroize buffer with random data Due to the change to RNGs to always return zero in success case, the RNG interface must zeroize the buffer with the length provided by the caller. Signed-off-by: Stephan Mueller Signed-off-by: Herbert Xu --- crypto/algif_rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/algif_rng.c b/crypto/algif_rng.c index 67f612cfed97..a34617359cd9 100644 --- a/crypto/algif_rng.c +++ b/crypto/algif_rng.c @@ -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; } -- 2.30.2