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-rw-r--r--drivers/char/virtio_console.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 47b710ca4ab3..e17ecf5d42b5 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -582,6 +582,9 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf,
582 if (ret < 0) 582 if (ret < 0)
583 return ret; 583 return ret;
584 } 584 }
585 /* Port got hot-unplugged. */
586 if (!port->guest_connected)
587 return -ENODEV;
585 /* 588 /*
586 * We could've received a disconnection message while we were 589 * We could've received a disconnection message while we were
587 * waiting for more data. 590 * waiting for more data.