aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-05-20 08:56:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-20 08:56:10 -0700
commit6c2445efb816a34dab7bb7357317e2d656f14cb1 (patch)
treeb4ce999c18a27fab4c41e802abc39944727bd0e7
parent929a8651f42544f2b94ec149dfb2901e0c0ee427 (diff)
parentd3375ea7213d09284ee3683d8bc075b9d3786a03 (diff)
downloadlinux-linaro-6c2445efb816a34dab7bb7357317e2d656f14cb1.tar.gz
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: cdrom: beyond ARRAY_SIZE of viocd_diskinfo xen/blkfront: fix warning when deleting gendisk on unplug/shutdown xen/blkfront: allow xenbus state transition to Closing->Closed when not Connected
-rw-r--r--drivers/block/xen-blkfront.c10
-rw-r--r--drivers/cdrom/viocd.c2
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 8f905089b72..a6cbf7b808e 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -934,8 +934,6 @@ static void blkfront_closing(struct xenbus_device *dev)
spin_lock_irqsave(&blkif_io_lock, flags);
- del_gendisk(info->gd);
-
/* No more blkif_request(). */
blk_stop_queue(info->rq);
@@ -949,6 +947,8 @@ static void blkfront_closing(struct xenbus_device *dev)
blk_cleanup_queue(info->rq);
info->rq = NULL;
+ del_gendisk(info->gd);
+
out:
xenbus_frontend_closed(dev);
}
@@ -977,8 +977,10 @@ static void backend_changed(struct xenbus_device *dev,
break;
case XenbusStateClosing:
- if (info->gd == NULL)
- xenbus_dev_fatal(dev, -ENODEV, "gd is NULL");
+ if (info->gd == NULL) {
+ xenbus_frontend_closed(dev);
+ break;
+ }
bd = bdget_disk(info->gd, 0);
if (bd == NULL)
xenbus_dev_fatal(dev, -ENODEV, "bdget failed");
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 13929356135..9b1624e0dde 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -587,7 +587,7 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
struct device_node *node = vdev->dev.archdata.of_node;
deviceno = vdev->unit_address;
- if (deviceno > VIOCD_MAX_CD)
+ if (deviceno >= VIOCD_MAX_CD)
return -ENODEV;
if (!node)
return -ENODEV;