cdrom: beyond ARRAY_SIZE of viocd_diskinfo
Roel Kluin [Wed, 20 May 2009 06:42:06 +0000 (08:42 +0200)]
Do not go beyond ARRAY_SIZE of viocd_diskinfo

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

drivers/cdrom/viocd.c

index 1392935..9b1624e 100644 (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;