Fix two instances where the index to vt8500_uart_ports is tested
against > VT8500_MAX_PORTS. Correct usage should be >= VT8500_MAX_PORTS.

Signed-off-by: Tony Prisk <li...@prisktech.co.nz>
---
 drivers/tty/serial/vt8500_serial.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/vt8500_serial.c 
b/drivers/tty/serial/vt8500_serial.c
index 8fd1814..4c4a58d 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -569,7 +569,7 @@ static int vt8500_serial_probe(struct platform_device *pdev)
 
        if (np)
                port = of_alias_get_id(np, "serial");
-               if (port > VT8500_MAX_PORTS)
+               if (port >= VT8500_MAX_PORTS)
                        port = -1;
        else
                port = -1;
@@ -580,7 +580,7 @@ static int vt8500_serial_probe(struct platform_device *pdev)
                                        sizeof(vt8500_ports_in_use));
        }
 
-       if (port > VT8500_MAX_PORTS)
+       if (port >= VT8500_MAX_PORTS)
                return -ENODEV;
 
        /* reserve the port id */
-- 
1.7.9.5

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