From: Dan Carpenter Date: Tue, 31 Jan 2012 08:45:15 +0000 (+0300) Subject: Staging: wlan-ng: cap the ssid length X-Git-Tag: staging-3.3~176^2~53 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2e254212942e483eba4753830268045ac87ea224;p=karo-tx-linux.git Staging: wlan-ng: cap the ssid length We're getting the ssid length from the scan here. Let's cap it before doing the memcpy(). Signed-off-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c index 6675c8226cef..c3bb05dd744f 100644 --- a/drivers/staging/wlan-ng/prism2mgmt.c +++ b/drivers/staging/wlan-ng/prism2mgmt.c @@ -406,6 +406,7 @@ int prism2mgmt_scan_results(wlandevice_t *wlandev, void *msgp) /* SSID */ req->ssid.status = P80211ENUM_msgitem_status_data_ok; req->ssid.data.len = le16_to_cpu(item->ssid.len); + req->ssid.data.len = min_t(u16, req->ssid.data.len, WLAN_BSSID_LEN); memcpy(req->ssid.data.data, item->ssid.data, req->ssid.data.len); /* supported rates */