diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-04-18 10:52:26 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-04-19 10:02:27 +0200 |
| commit | c53d8a59351e4347452e263e2e5d7446ec93da83 (patch) | |
| tree | 0cd1d2b6e0bcd00410b9cd45e537f4029710ea70 | |
| parent | cb55e08dba3526796e35d24a6d5db4ed6dcb8a4b (diff) | |
| download | linux-c53d8a59351e4347452e263e2e5d7446ec93da83.tar.gz | |
wifi: mac80211: fix unaligned le16 access
The AP removal timer field need not be aligned, so the
code shouldn't access it directly, but use unaligned
loads. Use get_unaligned_le16(), which even is shorter
than the current code since it doesn't need a cast.
Fixes: 8eb8dd2ffbbb ("wifi: mac80211: Support link removal using Reconfiguration ML element")
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240418105220.356788ba0045.I2b3cdb3644e205d5bb10322c345c0499171cf5d2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/mlme.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 6f0880ec89da0..3bbb216a0fc8c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -5819,7 +5819,7 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata, */ if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT) - link_removal_timeout[link_id] = le16_to_cpu(*(__le16 *)pos); + link_removal_timeout[link_id] = get_unaligned_le16(pos); } removed_links &= sdata->vif.valid_links; |