AcoSail/kernel_optimize_test
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Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

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* '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
This commit is contained in:
Linus Torvalds 2009-05-20 08:56:10 -07:00
commit 6c2445efb8
2 changed files with 7 additions and 5 deletions
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10
drivers/block/xen-blkfront.c
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@ -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");

2
drivers/cdrom/viocd.c
View File

@ -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;