From: Amit Shah <amit.shah@redhat.com>
Date: Mon, 18 Jan 2010 11:05:23 +0000 (+0530)
Subject: virtio: console: show error message if hvc_alloc fails for console ports
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=298add723aecd7af461319fe815d935ef2c40d78;p=openwrt%2Fstaging%2Fblogic.git

virtio: console: show error message if hvc_alloc fails for console ports

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

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 2a04daa9189e..a3f1f73bac3a 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -753,6 +753,8 @@ int init_port_console(struct port *port)
 	port->cons.hvc = hvc_alloc(port->cons.vtermno, 0, &hv_ops, PAGE_SIZE);
 	if (IS_ERR(port->cons.hvc)) {
 		ret = PTR_ERR(port->cons.hvc);
+		dev_err(port->dev,
+			"error %d allocating hvc for port\n", ret);
 		port->cons.hvc = NULL;
 		return ret;
 	}