tree d362483f67526e97aa412784c63b5ad04abd7716
parent 076e81210c7105be320a9807e8ff2fb76e0a9b7d
author Amit Shah <amit.shah@redhat.com> 1374161428 +0530
committer Amit Shah <amit.shah@redhat.com> 1374759329 +0530

virtio: console: add locking in port unplug path

Port unplug can race with close() in port_fops_release().
port_fops_release() already takes the necessary locks, ensure
unplug_port() does that too.

Signed-off-by: Amit Shah <amit.shah@redhat.com>