[SCSI] ses: update enclosure data on hot add

Now that hot add works correctly, if a new device is added, we're still
operating on stale enclosure data, so fix that by updating the enclosure
diagnostic pages when we get notified of a device hot add

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
index 850706a5e553..7b039306037f 100644
--- a/drivers/misc/enclosure.c
+++ b/drivers/misc/enclosure.c
@@ -315,6 +315,9 @@ int enclosure_add_device(struct enclosure_device *edev, int component,
 
         cdev = &edev->component[component];
 
+        if (cdev->dev == dev)
+                return -EEXIST;
+
         if (cdev->dev)
                 enclosure_remove_links(cdev);