diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-28 21:48:16 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-28 21:48:16 +0100 |
commit | d4ab5487cc77a4053dc9070c5761ad94bf397825 (patch) | |
tree | cd69e85b7cc3f45f10c3cf402c8a497be8da3944 /net/mac80211/mlme.c | |
parent | c2faf737abfb10f88f2d2612d573e9edc3c42c37 (diff) | |
parent | 7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 (diff) |
Merge 5.17-rc6 into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r-- | net/mac80211/mlme.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1eeabdf10052..e5ccf17618ab 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -666,7 +666,7 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata, ieee80211_ie_build_he_6ghz_cap(sdata, skb); } -static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) +static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; @@ -686,6 +686,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif); const struct ieee80211_sband_iftype_data *iftd; struct ieee80211_prep_tx_info info = {}; + int ret; /* we know it's writable, cast away the const */ if (assoc_data->ie_len) @@ -699,7 +700,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (WARN_ON(!chanctx_conf)) { rcu_read_unlock(); - return; + return -EINVAL; } chan = chanctx_conf->def.chan; rcu_read_unlock(); @@ -750,7 +751,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) (iftd ? iftd->vendor_elems.len : 0), GFP_KERNEL); if (!skb) - return; + return -ENOMEM; skb_reserve(skb, local->hw.extra_tx_headroom); @@ -1031,15 +1032,22 @@ skip_rates: skb_put_data(skb, assoc_data->ie + offset, noffset - offset); } - if (assoc_data->fils_kek_len && - fils_encrypt_assoc_req(skb, assoc_data) < 0) { - dev_kfree_skb(skb); - return; + if (assoc_data->fils_kek_len) { + ret = fils_encrypt_assoc_req(skb, assoc_data); + if (ret < 0) { + dev_kfree_skb(skb); + return ret; + } } pos = skb_tail_pointer(skb); kfree(ifmgd->assoc_req_ies); ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC); + if (!ifmgd->assoc_req_ies) { + dev_kfree_skb(skb); + return -ENOMEM; + } + ifmgd->assoc_req_ies_len = pos - ie_start; drv_mgd_prepare_tx(local, sdata, &info); @@ -1049,6 +1057,8 @@ skip_rates: IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS | IEEE80211_TX_INTFL_MLME_CONN_TX; ieee80211_tx_skb(sdata, skb); + + return 0; } void ieee80211_send_pspoll(struct ieee80211_local *local, @@ -4497,6 +4507,7 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata) { struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data; struct ieee80211_local *local = sdata->local; + int ret; sdata_assert_lock(sdata); @@ -4517,7 +4528,9 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata) sdata_info(sdata, "associate with %pM (try %d/%d)\n", assoc_data->bss->bssid, assoc_data->tries, IEEE80211_ASSOC_MAX_TRIES); - ieee80211_send_assoc(sdata); + ret = ieee80211_send_assoc(sdata); + if (ret) + return ret; if (!ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT; |