From 9cbeac05b63d4a886be25df77aad47c19eefd9d6 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Thu, 2 Jan 2014 19:27:22 +0100 Subject: MIPS: BCM47XX: check length of serial console array Signed-off-by: Hauke Mehrtens Signed-off-by: John Crispin Patchwork: http://patchwork.linux-mips.org/patch/6310/ --- arch/mips/bcm47xx/serial.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'arch/mips') diff --git a/arch/mips/bcm47xx/serial.c b/arch/mips/bcm47xx/serial.c index b8ef965705cf..2f5bbd68e9a0 100644 --- a/arch/mips/bcm47xx/serial.c +++ b/arch/mips/bcm47xx/serial.c @@ -31,7 +31,8 @@ static int __init uart8250_init_ssb(void) memset(&uart8250_data, 0, sizeof(uart8250_data)); - for (i = 0; i < mcore->nr_serial_ports; i++) { + for (i = 0; i < mcore->nr_serial_ports && + i < ARRAY_SIZE(uart8250_data) - 1; i++) { struct plat_serial8250_port *p = &(uart8250_data[i]); struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]); @@ -55,7 +56,8 @@ static int __init uart8250_init_bcma(void) memset(&uart8250_data, 0, sizeof(uart8250_data)); - for (i = 0; i < cc->nr_serial_ports; i++) { + for (i = 0; i < cc->nr_serial_ports && + i < ARRAY_SIZE(uart8250_data) - 1; i++) { struct plat_serial8250_port *p = &(uart8250_data[i]); struct bcma_serial_port *bcma_port; bcma_port = &(cc->serial_ports[i]); -- cgit v1.2.3-59-g8ed1b