Unverified Commit f5de064f authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!12375 wifi: mac80211: fix NULL dereference at band check in starting tx ba session 

Merge Pull Request from: @ci-robot 
 
PR sync from: Dong Chenchen <dongchenchen2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/PTBEXBTRLXELZZGX7X2QDWNNOSTNWSEK/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAMMA0 
 
Link:https://gitee.com/openeuler/kernel/pulls/12375

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 2962d745 57ba824f

net/mac80211/agg-tx.c

+2 −1
Original line number Diff line number Diff line
@@ -599,7 +599,8 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, 
		return -EINVAL;



	if (!pubsta->ht_cap.ht_supported &&

	    sta->sdata->vif.bss_conf.chandef.chan->band != NL80211_BAND_6GHZ)

	    !pubsta->vht_cap.vht_supported &&

	    !pubsta->he_cap.has_he)

		return -EINVAL;



	if (WARN_ON_ONCE(!local->ops->ampdu_action))