From: Greg Kroah-Hartman Date: Thu, 22 May 2008 21:21:08 +0000 (-0400) Subject: block: fix compiler warning in genhd.c X-Git-Tag: v2.6.27-rc1~866^2~46 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=6ffeea77ff014f1456fcd0564eac84b34e9535ca;p=linux-2.6-omap-h63xx.git block: fix compiler warning in genhd.c Warn if something really bad happens if we can't create this link. Cc: Kay Sievers Signed-off-by: Greg Kroah-Hartman --- diff --git a/block/genhd.c b/block/genhd.c index 24e3fc9095f..3ccf5c01756 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -183,6 +183,7 @@ static int exact_lock(dev_t devt, void *data) void add_disk(struct gendisk *disk) { struct backing_dev_info *bdi; + int retval; disk->flags |= GENHD_FL_UP; blk_register_region(MKDEV(disk->major, disk->first_minor), @@ -193,7 +194,8 @@ void add_disk(struct gendisk *disk) bdi = &disk->queue->backing_dev_info; bdi_register_dev(bdi, MKDEV(disk->major, disk->first_minor)); - sysfs_create_link(&disk->dev.kobj, &bdi->dev->kobj, "bdi"); + retval = sysfs_create_link(&disk->dev.kobj, &bdi->dev->kobj, "bdi"); + WARN_ON(retval); } EXPORT_SYMBOL(add_disk);