[PATCH 088/133] virtio: console: fix race with port unplug and open/close

3.8.13.7 -stable review patch. If anyone has any objections, please let me know. -- From: Amit Shah commit 057b82be3ca3d066478e43b162fc082930a746c9 upstream. There's a window between find_port_by_devt() returning a port and us taking a kref on the port, where the port could

[PATCH 088/133] virtio: console: fix race with port unplug and open/close

3.8.13.7 -stable review patch. If anyone has any objections, please let me know. -- From: Amit Shah amit.s...@redhat.com commit 057b82be3ca3d066478e43b162fc082930a746c9 upstream. There's a window between find_port_by_devt() returning a port and us taking a kref on the port,