diff --git a/[refs] b/[refs] index 4fc5fc4b0f98..cb7bee521882 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 8529a504273d4efa6bb004dcd6ef28fe67b64ae9 +refs/heads/master: b3dddb9e6ddab74327f5557c1a6640ea0f56ad1c diff --git a/trunk/drivers/char/virtio_console.c b/trunk/drivers/char/virtio_console.c index 47b710ca4ab3..e17ecf5d42b5 100644 --- a/trunk/drivers/char/virtio_console.c +++ b/trunk/drivers/char/virtio_console.c @@ -582,6 +582,9 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf, if (ret < 0) return ret; } + /* Port got hot-unplugged. */ + if (!port->guest_connected) + return -ENODEV; /* * We could've received a disconnection message while we were * waiting for more data.