}
EXPORT_SYMBOL(cfg80211_find_ie);
-const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type,
+const u8 *cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
const u8 *ies, int len)
{
struct ieee80211_vendor_ie *ie;
const u8 *pos = ies, *end = ies + len;
int ie_oui;
+ if (WARN_ON(oui_type > 0xff))
+ return NULL;
+
while (pos < end) {
pos = cfg80211_find_ie(WLAN_EID_VENDOR_SPECIFIC, pos,
end - pos);
goto cont;
ie_oui = ie->oui[0] << 16 | ie->oui[1] << 8 | ie->oui[2];
- if (ie_oui == oui && ie->oui_type == oui_type)
+ if (ie_oui == oui &&
+ (oui_type < 0 || ie->oui_type == oui_type))
return pos;
cont:
pos += 2 + ie->len;