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: 8eb8dd2ffb ("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>
This commit is contained in:
Johannes Berg 2024-04-18 10:52:26 +02:00
parent cb55e08dba
commit c53d8a5935
1 changed files with 1 additions and 1 deletions

View File

@ -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;