Re: [PATCH 5.10 047/126] ath10k: hold RCU lock when calling ieee80211_find_sta_by_ifaddr()

On 4/5/21 9:34 AM, Pavel Machek wrote: Hi! 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. It does that. But is also does the unlock even if it did not take the lock:

Re: [PATCH 5.10 047/126] ath10k: hold RCU lock when calling ieee80211_find_sta_by_ifaddr()

Hi! > 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. It does that. But is also does the unlock even if it did not take the lock: > +++

[PATCH 5.10 047/126] ath10k: hold RCU lock when calling ieee80211_find_sta_by_ifaddr()

From: Shuah Khan [ 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