net: wireless: ipw2x00: ipw2200.c: Cleaning up missing null-terminate after strncpy...

Added a guaranteed null-terminate after call to strncpy.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index c5aa404..389656b 100644 (file)
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -9853,6 +9853,7 @@ static int ipw_wx_get_wireless_mode(struct net_device *dev,
                strncpy(extra, "unknown", MAX_WX_STRING);
                break;
        }
+       extra[MAX_WX_STRING - 1] = '\0';
 
        IPW_DEBUG_WX("PRIV GET MODE: %s\n", extra);