[PATCH 3.2 038/140] xhci: Don't add a virt_dev to the devs array before it's fully allocated

3.2.100-rc1 review patch. If anyone has any objections, please let me know. -- From: Mathias Nyman commit 5d9b70f7d52eb14bb37861c663bae44de9521c35 upstream. Avoid null pointer dereference if some function is walking through the devs array

[PATCH 3.2 038/140] xhci: Don't add a virt_dev to the devs array before it's fully allocated

3.2.100-rc1 review patch. If anyone has any objections, please let me know. -- From: Mathias Nyman commit 5d9b70f7d52eb14bb37861c663bae44de9521c35 upstream. Avoid null pointer dereference if some function is walking through the devs array accessing members of a new virt_dev