diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/sunvdc.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 8dbbeace52a1..0f5e3caf85d7 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c | |||
@@ -750,7 +750,7 @@ static struct vio_driver_ops vdc_vio_ops = { | |||
750 | static int __devinit vdc_port_probe(struct vio_dev *vdev, | 750 | static int __devinit vdc_port_probe(struct vio_dev *vdev, |
751 | const struct vio_device_id *id) | 751 | const struct vio_device_id *id) |
752 | { | 752 | { |
753 | struct mdesc_node *endp; | 753 | struct mdesc_handle *hp; |
754 | struct vdc_port *port; | 754 | struct vdc_port *port; |
755 | unsigned long flags; | 755 | unsigned long flags; |
756 | struct vdc *vp; | 756 | struct vdc *vp; |
@@ -763,26 +763,24 @@ static int __devinit vdc_port_probe(struct vio_dev *vdev, | |||
763 | return -ENODEV; | 763 | return -ENODEV; |
764 | } | 764 | } |
765 | 765 | ||
766 | endp = vio_find_endpoint(vdev); | 766 | hp = mdesc_grab(); |
767 | if (!endp) { | ||
768 | printk(KERN_ERR PFX "Port lacks channel-endpoint.\n"); | ||
769 | return -ENODEV; | ||
770 | } | ||
771 | 767 | ||
772 | port_id = md_get_property(vdev->mp, "id", NULL); | 768 | port_id = mdesc_get_property(hp, vdev->mp, "id", NULL); |
769 | err = -ENODEV; | ||
773 | if (!port_id) { | 770 | if (!port_id) { |
774 | printk(KERN_ERR PFX "Port lacks id property.\n"); | 771 | printk(KERN_ERR PFX "Port lacks id property.\n"); |
775 | return -ENODEV; | 772 | goto err_out_release_mdesc; |
776 | } | 773 | } |
777 | if ((*port_id << PARTITION_SHIFT) & ~(u64)MINORMASK) { | 774 | if ((*port_id << PARTITION_SHIFT) & ~(u64)MINORMASK) { |
778 | printk(KERN_ERR PFX "Port id [%lu] too large.\n", *port_id); | 775 | printk(KERN_ERR PFX "Port id [%lu] too large.\n", *port_id); |
779 | return -ENODEV; | 776 | goto err_out_release_mdesc; |
780 | } | 777 | } |
781 | 778 | ||
782 | port = kzalloc(sizeof(*port), GFP_KERNEL); | 779 | port = kzalloc(sizeof(*port), GFP_KERNEL); |
780 | err = -ENOMEM; | ||
783 | if (!port) { | 781 | if (!port) { |
784 | printk(KERN_ERR PFX "Cannot allocate vdc_port.\n"); | 782 | printk(KERN_ERR PFX "Cannot allocate vdc_port.\n"); |
785 | return -ENOMEM; | 783 | goto err_out_release_mdesc; |
786 | } | 784 | } |
787 | 785 | ||
788 | port->vp = vp; | 786 | port->vp = vp; |
@@ -797,7 +795,7 @@ static int __devinit vdc_port_probe(struct vio_dev *vdev, | |||
797 | snprintf(port->disk_name, sizeof(port->disk_name), | 795 | snprintf(port->disk_name, sizeof(port->disk_name), |
798 | VDCBLK_NAME "%c", 'a' + (port->dev_no % 26)); | 796 | VDCBLK_NAME "%c", 'a' + (port->dev_no % 26)); |
799 | 797 | ||
800 | err = vio_driver_init(&port->vio, vdev, VDEV_DISK, endp, | 798 | err = vio_driver_init(&port->vio, vdev, VDEV_DISK, |
801 | vdc_versions, ARRAY_SIZE(vdc_versions), | 799 | vdc_versions, ARRAY_SIZE(vdc_versions), |
802 | &vdc_vio_ops, port->disk_name); | 800 | &vdc_vio_ops, port->disk_name); |
803 | if (err) | 801 | if (err) |
@@ -828,6 +826,8 @@ static int __devinit vdc_port_probe(struct vio_dev *vdev, | |||
828 | 826 | ||
829 | dev_set_drvdata(&vdev->dev, port); | 827 | dev_set_drvdata(&vdev->dev, port); |
830 | 828 | ||
829 | mdesc_release(hp); | ||
830 | |||
831 | return 0; | 831 | return 0; |
832 | 832 | ||
833 | err_out_free_tx_ring: | 833 | err_out_free_tx_ring: |
@@ -839,6 +839,8 @@ err_out_free_ldc: | |||
839 | err_out_free_port: | 839 | err_out_free_port: |
840 | kfree(port); | 840 | kfree(port); |
841 | 841 | ||
842 | err_out_release_mdesc: | ||
843 | mdesc_release(hp); | ||
842 | return err; | 844 | return err; |
843 | } | 845 | } |
844 | 846 | ||