Re: [PATCH 16/16] cfg80211: Acquire wiphy mutex on regulatory work
From: Kalle Valo <kvalo@kernel.org>
Date: 2021-12-01 13:48:05
From: Kalle Valo <kvalo@kernel.org>
Date: 2021-12-01 13:48:05
Luca Coelho [off-list ref] writes:
From: Ilan Peer <redacted>
The function cfg80211_reg_can_beacon_relax() expects wiphy
mutex to be held when it is being called. However, when
reg_leave_invalid_chans() is called the mutex is not held.
Fix it by acquiring the lock before calling the function.
Fixes: a05829a7222e ("cfg80211: avoid holding the RTNL when calling the driver")
Signed-off-by: Ilan Peer <redacted>
Fixes: a05829a7222e ("cfg80211: avoid holding the RTNL when calling the driver")Duplicate Fixes tags. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches