From: Karel Zak <kzak@redhat.com>
Date: Wed, 20 Jun 2018 10:58:19 +0000 (+0200)
Subject: lsblk: fix COL_SCHED
X-Git-Tag: v2.33-rc1~159
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bd45b74fc9cc724df23d0a0ddbe59e2362f50bf4;p=thirdparty%2Futil-linux.git

lsblk: fix COL_SCHED

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

diff --git a/misc-utils/lsblk.c b/misc-utils/lsblk.c
index 156fcb4668..a6c78a268f 100644
--- a/misc-utils/lsblk.c
+++ b/misc-utils/lsblk.c
@@ -692,7 +692,7 @@ static char *get_scheduler(struct blkdev_cxt *cxt)
 	char buf[128];
 	char *p, *res = NULL;
 
-	if (ul_path_read_buffer(cxt->sysfs, buf, sizeof(buf), "queue/scheduler"))
+	if (ul_path_read_buffer(cxt->sysfs, buf, sizeof(buf), "queue/scheduler") == 0)
 		return NULL;
 	p = strchr(buf, '[');
 	if (p) {