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wifi: mac80211: finish link init before RCU publish
authorJohannes Berg <johannes.berg@intel.com>
Tue, 24 Jun 2025 11:07:49 +0000 (13:07 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 24 Jun 2025 13:16:43 +0000 (15:16 +0200)
commitd87c3ca0f8f1ca4c25f2ed819e954952f4d8d709
tree00cfc294954f8c5a43c8371d7ae547363bf57b22tree
parent7a3750ff0f2e8fee338a9c168f429f6c37f0e820commit | diff
wifi: mac80211: finish link init before RCU publish

Since the link/conf pointers can be accessed without any
protection other than RCU, make sure the data is actually
set up before publishing the structures.

Fixes: b2e8434f1829 ("wifi: mac80211: set up/tear down client vif links properly")
Link: https://patch.msgid.link/20250624130749.9a308b713c74.I4a80f5eead112a38730939ea591d2e275c721256@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/link.c diff | blob | history
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