virtio: console: Fix crash when port is unplugged and blocked for write
authorAmit Shah <amit.shah@redhat.com>
Thu, 27 May 2010 07:54:40 +0000 (13:24 +0530)
committerRusty Russell <rusty@rustcorp.com.au>
Thu, 3 Jun 2010 13:09:19 +0000 (22:39 +0930)
When a program that has a virtio port opened and blocked for a write
operation, a port hot-unplug event will later led to a crash when
SIGTERM was sent to the program. Fix that.

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

Simple merge