virtio: console: show error message if hvc_alloc fails for console ports
authorAmit Shah <amit.shah@redhat.com>
Mon, 18 Jan 2010 11:05:23 +0000 (16:35 +0530)
committerRusty Russell <rusty@rustcorp.com.au>
Wed, 24 Feb 2010 03:53:02 +0000 (14:23 +1030)
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
drivers/char/virtio_console.c

index 2a04daa9189ed60001920cef1d305622937b3c4a..a3f1f73bac3aae9f1e0950b5f5ea4372fbd471ac 100644 (file)
@@ -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;
        }