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 156fcb46686f46adc4f8c943e41cc6bf49b50144..a6c78a268f524c0ab513cb9c6e3b0696d45ee79c 100644 (file)
--- 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) {