Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758870Ab1FAMLe (ORCPT ); Wed, 1 Jun 2011 08:11:34 -0400 Received: from webbox687.server-home.net ([195.149.74.151]:52740 "EHLO webbox687.server-home.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753128Ab1FAMLb (ORCPT ); Wed, 1 Jun 2011 08:11:31 -0400 From: Alexander Stein To: linux-kernel@vger.kernel.org Cc: Alexander Stein Subject: [PATCH] pch_uart: Don't panic if dmi_get_system_info returns NULL Date: Wed, 1 Jun 2011 14:11:25 +0200 Message-Id: <1306930285-9977-1-git-send-email-alexander.stein@systec-electronic.com> X-Mailer: git-send-email 1.7.3.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1262 Lines: 35 Signed-off-by: Alexander Stein --- drivers/tty/serial/pch_uart.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index f2cb750..4652109 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -1397,6 +1397,7 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, int fifosize, base_baud; int port_type; struct pch_uart_driver_data *board; + const char *board_name; board = &drv_dat[id->driver_data]; port_type = board->port_type; @@ -1412,7 +1413,8 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, base_baud = 1843200; /* 1.8432MHz */ /* quirk for CM-iTC board */ - if (strstr(dmi_get_system_info(DMI_BOARD_NAME), "CM-iTC")) + board_name = dmi_get_system_info(DMI_BOARD_NAME); + if (board_name && strstr(board_name, "CM-iTC")) base_baud = 192000000; /* 192.0MHz */ switch (port_type) { -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/