WMM AC: Do not fail on unknown IEs in Association Response

Some APs add their custom (vendor-specific) IEs to the Association
Response frame. Fail WMM AC initialization only if Association Response
frame IE parsing actually failed, i.e., ignore all unknown IEs.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>

diff --git a/wpa_supplicant/wmm_ac.c b/wpa_supplicant/wmm_ac.c
index 379c6e8d181c746cc0eb5387a9320a18d9202ab6..47d74368c28aa9b980873e1a2c2401c079c0fc71 100644 (file)
--- a/wpa_supplicant/wmm_ac.c
+++ b/wpa_supplicant/wmm_ac.c
@@ -427,7 +427,7 @@ wmm_ac_process_param_elem(struct wpa_supplicant *wpa_s, const u8 *ies,
        int i;
 
        /* Parsing WMM Parameter Element */
-       if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) != ParseOK) {
+       if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed) {
                wpa_printf(MSG_DEBUG, "WMM AC: could not parse assoc ies");
                return NULL;
        }