tree d026b868f47f335e70ddb13575393de125dcd3be
parent 96eb872b2a041b1536ccc6ae2fa87eb28f6e2bb2
author Amit Shah <amit.shah@redhat.com> 1283431302 +0530
committer Rusty Russell <rusty@rustcorp.com.au> 1287645240 +1030

virtio: console: Check if portdev is valid in send_control_msg()

A portdev may have been hot-unplugged while a port was open()ed.  Skip
sending control messages when the portdev isn't valid.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>