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Staging: wlan-ng: cap the ssid length

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We're getting the ssid length from the scan here.  Let's cap it before
doing the memcpy().

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2012-01-31 11:45:15 +03:00 committed by Greg Kroah-Hartman
parent 881763361e
commit 2e25421294
1 changed files with 1 additions and 0 deletions
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drivers/staging/wlan-ng/prism2mgmt.c
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@ -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 */