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wifi: mac80211: cancel color change finalize work when link is stopped

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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>
Link: https://patch.msgid.link/20240705074326.11172-1-michael-cy.lee@mediatek.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Michael-CY Lee 2024-07-05 15:43:26 +08:00 committed by Johannes Berg
parent b5d14b0c67
commit 7cd4456355
1 changed files with 2 additions and 0 deletions
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2
net/mac80211/link.c
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@ -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);