'firmware' is a module param which may been longer than firmware_id, so using strlcpy() to guard against overflows Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/net/wireless/atmel/atmel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c index b01dc34..604d5ac 100644 --- a/drivers/net/wireless/atmel/atmel.c +++ b/drivers/net/wireless/atmel/atmel.c @@ -1519,7 +1519,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, priv->firmware_id[0] = '\0'; priv->firmware_type = fw_type; if (firmware) /* module parameter */ - strcpy(priv->firmware_id, firmware); + strlcpy(priv->firmware_id, firmware, sizeof(priv->firmware_id)); priv->bus_type = card_present ? BUS_TYPE_PCCARD : BUS_TYPE_PCI; priv->station_state = STATION_STATE_DOWN; priv->do_rx_crc = 0; -- 2.7.0