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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio: console: Check if port is valid in resize_console
  virtio: console: Generate a kobject CHANGE event on adding 'name' attribute
This commit is contained in:
Linus Torvalds 2010-03-22 10:03:51 -07:00
commit 7b1f513aac
1 changed files with 13 additions and 2 deletions
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15
drivers/char/virtio_console.c
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@ -681,6 +681,10 @@ static void resize_console(struct port *port)
struct virtio_device *vdev;
struct winsize ws;
/* The port could have been hot-unplugged */
if (!port)
return;
vdev = port->portdev->vdev;
if (virtio_has_feature(vdev, VIRTIO_CONSOLE_F_SIZE)) {
vdev->config->get(vdev,
@ -947,11 +951,18 @@ static void handle_control_message(struct ports_device *portdev,
*/
err = sysfs_create_group(&port->dev->kobj,
&port_attribute_group);
if (err)
if (err) {
dev_err(port->dev,
"Error %d creating sysfs device attributes\n",
err);
} else {
/*
* Generate a udev event so that appropriate
* symlinks can be created based on udev
* rules.
*/
kobject_uevent(&port->dev->kobj, KOBJ_CHANGE);
}
break;
case VIRTIO_CONSOLE_PORT_REMOVE:
/*