From: Johannes Berg <johannes.berg@xxxxxxxxx> Missed this ioctl since it's in wext-sme.c where we usually get via a front-level ioctl handler in the other files, but it should also hold the wiphy lock to align the locking contract towards the driver. Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- net/wireless/wext-sme.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index f231207ca210..f3eaa3388694 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -3,7 +3,7 @@ * cfg80211 wext compat for managed mode. * * Copyright 2009 Johannes Berg <johannes@xxxxxxxxxxxxxxxx> - * Copyright (C) 2009, 2020-2022 Intel Corporation + * Copyright (C) 2009, 2020-2023 Intel Corporation */ #include <linux/export.h> @@ -338,6 +338,7 @@ int cfg80211_wext_siwgenie(struct net_device *dev, if (!ie_len) ie = NULL; + wiphy_lock(wdev->wiphy); wdev_lock(wdev); /* no change */ @@ -370,6 +371,7 @@ int cfg80211_wext_siwgenie(struct net_device *dev, err = 0; out: wdev_unlock(wdev); + wiphy_unlock(wdev->wiphy); return err; } -- 2.40.1
