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wifi: mac80211: fix RCU dereference in throughput estimate

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This is invoked with the wiphy mutex held, not in an RCU
critical section, fix the dereference accordingly.

Fixes: 2f925427e2 ("wifi: mac80211: estimate expected throughput if not provided by driver/rc")
Link: https://patch.msgid.link/20260802104010.94bf0862c329.I0a05bf8ab999cb737c487d79082425257e10132a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2026-08-02 10:40:09 +02:00
parent 9d96e037ff
commit aa0069bd92
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/sta_info.c
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@ -2821,7 +2821,7 @@ static u32 sta_estimate_expected_throughput(struct sta_info *sta,
u32 duration;
u8 band;
conf = rcu_dereference(bss_conf->chanctx_conf);
conf = sdata_dereference(bss_conf->chanctx_conf, sta->sdata);
if (!conf)
return 0;
band = conf->def.chan->band;