[PATCH] virtio: Fix comment typo 'CONFIG_S_FAILED'

[Paul Bolle <pebolle@tiscali.nl>]

Without the VIRTIO_ prefix CONFIG_S_FAILED looks like a Kconfig macro.
So use that prefix here too.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
---
Introduced in commit c6716bae52f9 ("virtio-pci: move freeze/restore to
virtio core").

Tested with "git grep" only.

 include/linux/virtio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 65261a7244fc..abafae783058 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -78,7 +78,7 @@ bool virtqueue_is_broken(struct virtqueue *vq);
 /**
  * virtio_device - representation of a device using virtio
  * @index: unique position on the virtio bus
- * @failed: saved value for CONFIG_S_FAILED bit (for restore)
+ * @failed: saved value for VIRTIO_CONFIG_S_FAILED bit (for restore)
  * @config_enabled: configuration change reporting enabled
  * @config_change_pending: configuration change reported while disabled
  * @config_lock: protects configuration change reporting
-- 
1.9.3