From: Bjørn Mork <bjorn@mork.no>
Date: Mon, 30 May 2016 14:40:42 +0000 (+0300)
Subject: lib/uuid.c: use correct offset in uuid parser
X-Git-Tag: Ubuntu-5.0.0-8.9~7082^2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=bc9dc9d5eec908806f1b15c9ec2253d44dcf7835;p=mirror_ubuntu-disco-kernel.git

lib/uuid.c: use correct offset in uuid parser

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 <bjorn@mork.no>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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;
 	}