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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2d46d4af60d7..0ed68182f79b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3934,6 +3934,9 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
lockdep_assert_wiphy(local->hw.wiphy);
+ if (frame_buf)
+ memset(frame_buf, 0, IEEE80211_DEAUTH_FRAME_LEN);
+
if (WARN_ON(!ap_sta))
return;
@@ -7195,6 +7198,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
struct ieee80211_bss_conf *bss_conf = link->conf;
struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;
struct ieee80211_mgmt *mgmt = (void *) hdr;
+ struct ieee80211_ext *ext = NULL;
size_t baselen;
struct ieee802_11_elems *elems;
struct ieee80211_local *local = sdata->local;
@@ -7220,7 +7224,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
/* Process beacon from the current BSS */
bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type);
if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {
- struct ieee80211_ext *ext = (void *) mgmt;
+ ext = (void *)mgmt;
variable = ext->u.s1g_beacon.variable +
ieee80211_s1g_optional_len(ext->frame_control);
}
@@ -7407,7 +7411,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
}
if ((ncrc == link->u.mgd.beacon_crc && link->u.mgd.beacon_crc_valid) ||
- ieee80211_is_s1g_short_beacon(mgmt->frame_control))
+ (ext && ieee80211_is_s1g_short_beacon(ext->frame_control,
+ parse_params.start,
+ parse_params.len)))
goto free;
link->u.mgd.beacon_crc = ncrc;
link->u.mgd.beacon_crc_valid = true;
@@ -10699,8 +10705,8 @@ static void ieee80211_ml_epcs(struct ieee80211_sub_if_data *sdata,
*/
for_each_mle_subelement(sub, (const u8 *)elems->ml_epcs,
elems->ml_epcs_len) {
+ struct ieee802_11_elems *link_elems __free(kfree) = NULL;
struct ieee80211_link_data *link;
- struct ieee802_11_elems *link_elems __free(kfree);
u8 *pos = (void *)sub->data;
u16 control;
ssize_t len;