linux-kernel - [PATCH] ath10k: Revert "ath10k: add cleanup in ath10k_sta

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20191113202644.3673049-1-bjorn.andersson@linaro.org>
Date:   Wed, 13 Nov 2019 12:26:44 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>
Cc:     ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, jeffrey.l.hugo@...il.com,
        wenwen@...uga.edu
Subject: [PATCH] ath10k: Revert "ath10k: add cleanup in ath10k_sta_state()"

'334f5b61a6f2 ("ath10k: add cleanup in ath10k_sta_state()")' causes
ath10k_snoc on Qualcomm MSM8998, SDM845 and QCS404 platforms to trigger
an assert in the firmware:

err_qdi.c:456:EF:wlan_process:1:cmnos_thread.c:3900:Asserted in wlan_vdev.c:_wlan_vdev_up:3219

Revert the offending commit for now.

This reverts commit 334f5b61a6f29834e881923b98d1e27e5ce9620d.
Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
 drivers/net/wireless/ath/ath10k/mac.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index e8bdb2ba9b18..68f7d7246ef2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6638,12 +6638,8 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 
 		spin_unlock_bh(&ar->data_lock);
 
-		if (!sta->tdls) {
-			ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
-			ath10k_mac_dec_num_stations(arvif, sta);
-			kfree(arsta->tx_stats);
+		if (!sta->tdls)
 			goto exit;
-		}
 
 		ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
 						      WMI_TDLS_ENABLE_ACTIVE);
-- 
2.23.0