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

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Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Amit Shah
2010-01-18 16:35:23 +05:30
committed by Rusty Russell
parent d99393effd
commit 298add723a
1 changed files with 2 additions and 0 deletions
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2
drivers/char/virtio_console.c
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@@ -753,6 +753,8 @@ int init_port_console(struct port *port)
port->cons.hvc = hvc_alloc(port->cons.vtermno, 0, &hv_ops, PAGE_SIZE); port->cons.hvc = hvc_alloc(port->cons.vtermno, 0, &hv_ops, PAGE_SIZE);
if (IS_ERR(port->cons.hvc)) { if (IS_ERR(port->cons.hvc)) {
ret = PTR_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; port->cons.hvc = NULL;
return ret; return ret;
} }