| commit | 09078368d516918666a0122f2533dc73676d3d7e | [log] [tgz] |
|---|---|---|
| author | Shuah Khan <skhan@linuxfoundation.org> | Wed Feb 10 14:21:07 2021 -0700 |
| committer | Kalle Valo <kvalo@codeaurora.org> | Thu Feb 11 20:26:10 2021 +0200 |
| tree | d3d602c8e5f7c952e7ec1092f98d81463a237ef0 | |
| parent | 83bae26532ca7318c1308fd80434e1e420bcf407 [diff] |
ath10k: hold RCU lock when calling ieee80211_find_sta_by_ifaddr() 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