From 8a7f4b5bfe35ffc5f32cea67335d8265f77a4697 Mon Sep 17 00:00:00 2001 From: Masato Suzuki Date: Tue, 23 Oct 2018 18:31:35 +0900 Subject: blkzone: fix report zones sector offset check To catch an offset error, an offset should be begger than or equal to a device size in the condition. Signed-off-by: Masato Suzuki --- sys-utils/blkzone.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'sys-utils/blkzone.c') diff --git a/sys-utils/blkzone.c b/sys-utils/blkzone.c index b6a3aa46c..1dcbdf500 100644 --- a/sys-utils/blkzone.c +++ b/sys-utils/blkzone.c @@ -179,8 +179,9 @@ static int blkzone_report(struct blkzone_control *ctl) fd = init_device(ctl, O_RDONLY); - if (ctl->offset > ctl->total_sectors) - errx(EXIT_FAILURE, _("%s: offset is greater than device size"), ctl->devname); + if (ctl->offset >= ctl->total_sectors) + errx(EXIT_FAILURE, + _("%s: offset is greater than or equal to device size"), ctl->devname); zonesize = blkdev_chunk_sectors(ctl->devname); if (!zonesize) -- cgit v1.2.3-55-g7522