1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index 481b781b26e3..e9d420ff3931 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -2052,6 +2052,9 @@ static int __init pmz_console_init(void)
         /* Probe ports */
         pmz_probe();
 
+        if (pmz_ports_count == 0)
+                return -ENODEV;
+
         /* TODO: Autoprobe console based on OF */
         /* pmz_console.index = i; */
         register_console(&pmz_console);