How about the untested attached patch?
Bjørn
>From d1682d6c0a558cf8ffb82af959156f99f0f1f61a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= <[email protected]> Date: Mon, 30 May 2016 12:44:05 +0200 Subject: [PATCH] lib/uuid.c: use correct offset in uuid parser MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use '+ 0' and '+ 1' as offsets, like they were intended, instead of adding to the result. Fixes: 2b1b0d66704a ("lib/uuid.c: introduce a few more generic helpers") Signed-off-by: Bjørn Mork <[email protected]> --- lib/uuid.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/uuid.c b/lib/uuid.c index e116ae5fa00f..37687af77ff8 100644 --- a/lib/uuid.c +++ b/lib/uuid.c @@ -106,8 +106,8 @@ static int __uuid_to_bin(const char *uuid, __u8 b[16], const u8 ei[16]) return -EINVAL; for (i = 0; i < 16; i++) { - int hi = hex_to_bin(uuid[si[i]] + 0); - int lo = hex_to_bin(uuid[si[i]] + 1); + int hi = hex_to_bin(uuid[si[i] + 0]); + int lo = hex_to_bin(uuid[si[i] + 1]); b[ei[i]] = (hi << 4) | lo; } -- 2.1.4
