From: Karel Zak <kzak@redhat.com>
Date: Thu, 30 May 2013 15:43:03 +0000 (+0200)
Subject: fdisk: (sgi) fix checksum calculation
X-Git-Tag: v2.24-rc1~216
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4caf7006776370a3fa13d8dbaf1d3f638c54c53;p=thirdparty%2Futil-linux.git

fdisk: (sgi) fix checksum calculation

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/include/pt-sgi.h b/include/pt-sgi.h
index 36b1a67fb3..15f355b84c 100644
--- a/include/pt-sgi.h
+++ b/include/pt-sgi.h
@@ -100,7 +100,7 @@ static inline uint32_t sgi_pt_checksum(struct sgi_disklabel *label)
 	i = sizeof(*label) / sizeof(*ptr);
 
 	while (i--)
-		sum += be32_to_cpu(ptr[i]);
+		sum -= be32_to_cpu(ptr[i]);
 
 	return sum;
 }