Commit 7d2d0ff4 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: cfg80211: wext: hold wiphy lock in siwgenie 



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: default avatarJohannes Berg <johannes.berg@intel.com>
parent a993df0f

net/wireless/wext-sme.c

+3 −1
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 
 * cfg80211 wext compat for managed mode.

 *

 * Copyright 2009	Johannes Berg <johannes@sipsolutions.net>

 * 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;

}