| Message ID | 20240705074326.11172-1-michael-cy.lee@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: mac80211: cancel color change finalize work when link is stopped | expand |
diff --git a/net/mac80211/link.c b/net/mac80211/link.c index 2e6e92defbca..1a211b8d4057 100644 --- a/net/mac80211/link.c +++ b/net/mac80211/link.c @@ -71,6 +71,8 @@ void ieee80211_link_stop(struct ieee80211_link_data *link) ieee80211_mgd_stop_link(link); cancel_delayed_work_sync(&link->color_collision_detect_work); + wiphy_work_cancel(link->sdata->local->hw.wiphy, + &link->color_change_finalize_work); wiphy_work_cancel(link->sdata->local->hw.wiphy, &link->csa.finalize_work); ieee80211_link_release_channel(link);
The color change finalize work might be called after the link is stopped, which might lead to a kernel crash. Signed-off-by: Michael-CY Lee <michael-cy.lee@mediatek.com> --- net/mac80211/link.c | 2 ++ 1 file changed, 2 insertions(+)