Although dev_set_name() failure is not fatal, it is better to print a warning message into dmesg about it. Signed-off-by: Eugene Korenevsky <ekorenevsky@xxxxxxxxx> --- block/genhd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/block/genhd.c b/block/genhd.c index f1543a45e73b..071f8cbd529a 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -577,7 +577,9 @@ static void register_disk(struct device *parent, struct gendisk *disk) ddev->parent = parent; - dev_set_name(ddev, "%s", disk->disk_name); + err = dev_set_name(ddev, "%s", disk->disk_name); + if (err) + pr_warn("%s: cannot set disk name: %d", __func__, err); /* delay uevents, until we scanned partition table */ dev_set_uevent_suppress(ddev, 1); -- 2.18.0