diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 7fa9871b1db9..9c1a20ca6344 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1102,6 +1102,8 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, elems->max_idle_period_ie = (void *)pos; break; case WLAN_EID_EXTENSION: + if (!elen) + break; if (pos[0] == WLAN_EID_EXT_HE_MU_EDCA && elen >= (sizeof(*elems->mu_edca_param_set) + 1)) { elems->mu_edca_param_set = (void *)&pos[1]; |