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authorJohannes Berg <johannes.berg@intel.com>2024-04-18 10:52:26 +0200
committerJohannes Berg <johannes.berg@intel.com>2024-04-19 10:02:27 +0200
commitc53d8a59351e4347452e263e2e5d7446ec93da83 (patch)
tree0cd1d2b6e0bcd00410b9cd45e537f4029710ea70 /net
parentwifi: mac80211: remove link before AP (diff)
downloadlinux-c53d8a59351e4347452e263e2e5d7446ec93da83.tar.xz
linux-c53d8a59351e4347452e263e2e5d7446ec93da83.zip
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>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/mlme.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6f0880ec89da..3bbb216a0fc8 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;