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>
mariux64 · Feb 24, 2010 · 298add7 · 298add7
1 parent d99393e
commit 298add7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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;
 	}