From: Karel Zak <kzak@redhat.com>
Date: Thu, 3 May 2012 14:24:12 +0000 (+0200)
Subject: lsblk: fix /sys/.../ro usage
X-Git-Tag: v2.22-rc1~453
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ea962b2088b8db2090917a5eb1609b5eb99e048;p=thirdparty%2Futil-linux.git

lsblk: fix /sys/.../ro usage

Reported-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/lsblk.c b/misc-utils/lsblk.c
index e3779ba0a4..9e894ef27e 100644
--- a/misc-utils/lsblk.c
+++ b/misc-utils/lsblk.c
@@ -442,7 +442,7 @@ static int is_readonly_device(struct blkdev_cxt *cxt)
 {
 	int fd, ro = 0;
 
-	if (sysfs_scanf(&cxt->sysfs, "ro", "%d", &ro) == 0)
+	if (sysfs_scanf(&cxt->sysfs, "ro", "%d", &ro) == 1)
 		return ro;
 
 	/* fallback if "ro" attribute does not exist */