mac80211: check ERP info IE length in parser
It's always just one byte, so check for that and
remove the length field from the parser struct.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 581764f..33fbf10 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -98,9 +98,8 @@
}
/* save the ERP value so that it is available at association time */
- if (elems->erp_info && elems->erp_info_len >= 1 &&
- (!elems->parse_error ||
- !(bss->valid_data & IEEE80211_BSS_VALID_ERP))) {
+ if (elems->erp_info && (!elems->parse_error ||
+ !(bss->valid_data & IEEE80211_BSS_VALID_ERP))) {
bss->erp_value = elems->erp_info[0];
bss->has_erp_value = true;
if (!elems->parse_error)