cfg80211: Remove wrong RNR IE validation check

Remove a wrong length check for RNR information element as it
can have arbitrary length.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Link: https://lore.kernel.org/r/20210408143224.c7eeaf1a5270.Iead7762982e941a1cbff93f68bf8b5139447ff0c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 019952d..c3b51ef 100644 (file)
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -589,7 +589,7 @@ static int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies,
 
        elem = cfg80211_find_elem(WLAN_EID_REDUCED_NEIGHBOR_REPORT, ies->data,
                                  ies->len);
-       if (!elem || elem->datalen > IEEE80211_MAX_SSID_LEN)
+       if (!elem)
                return 0;
 
        pos = elem->data;