virtio: console: Fix early_put_chars usage

Currently early_put_chars is not used by virtio_console because it can
only be used once a port has been found, at which point it's too late
because it is no longer needed. This patch should fix it.

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
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 026ea6c..48306bc 100644 (file)
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -646,13 +646,13 @@ static int put_chars(u32 vtermno, const char *buf, int count)
 {
        struct port *port;
 
+       if (unlikely(early_put_chars))
+               return early_put_chars(vtermno, buf, count);
+
        port = find_port_by_vtermno(vtermno);
        if (!port)
                return 0;
 
-       if (unlikely(early_put_chars))
-               return early_put_chars(vtermno, buf, count);
-
        return send_buf(port, (void *)buf, count);
 }