---

yaml --- r: 211647 b: refs/heads/master c: b3dddb9 h: refs/heads/master i: 211645: f8a1c12 211643: da64643 211639: ad7ff58 211631: a01ca05 211615: d110b1e 211583: b6c4a79 v: v3
git-mirror · Oct 21, 2010 · 48b5452 · 48b5452
1 parent cf8a080
commit 48b5452
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git 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
@@ -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.