serial: pch_uart: add terminate entry for dmi_system_id tables

Make sure dmi_system_id tables are NULL terminated.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index d391650..42caccb 100644 (file)
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -419,6 +419,7 @@ static struct dmi_system_id pch_uart_dmi_table[] = {
                },
                (void *)MINNOW_UARTCLK,
        },
+       { }
 };
 
 /* Return UART clock, checking for board specific clocks. */