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Shuah Khan ee898d95f4 ath10k: hold RCU lock when calling ieee80211_find_sta_by_ifaddr()

[ Upstream commit 09078368d516918666a0122f2533dc73676d3d7e ]

ieee80211_find_sta_by_ifaddr() must be called under the RCU lock and
the resulting pointer is only valid under RCU lock as well.

Fix ath10k_wmi_tlv_op_pull_peer_stats_info() to hold RCU lock before it
calls ieee80211_find_sta_by_ifaddr() and release it when the resulting
pointer is no longer needed.

This problem was found while reviewing code to debug RCU warn from
ath10k_wmi_tlv_parse_peer_stats_info().

Link: https://lore.kernel.org/linux-wireless/7230c9e5-2632-b77e-c4f9-10eca557a5bb@linuxfoundation.org/
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210210212107.40373-1-skhan@linuxfoundation.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-04-07 14:47:41 +02:00

admtek

…

ath

ath10k: hold RCU lock when calling ieee80211_find_sta_by_ifaddr()

2021-04-07 14:47:41 +02:00

atmel

drivers: net: Fix Kconfig indentation

2019-09-26 08:56:17 +02:00

broadcom

brcmfmac: clear EAP/association status bits on linkdown events

2021-04-07 14:47:41 +02:00