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authorThomas Gleixner <[email protected]>2018-06-22 21:20:35 +0200
committerThomas Gleixner <[email protected]>2018-06-22 21:20:35 +0200
commit7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch)
tree879f18ccbe274122f2d4f095b43cbc7f953e0ada /net/wireless/core.c
parent48e315618dc4dc8904182cd221e3d395d5d97005 (diff)
parent9ffc59d57228d74809700be6f7ecb1db10292f05 (diff)
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index c0fd8a85e7f7..48e8097339ab 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -725,6 +725,10 @@ int wiphy_register(struct wiphy *wiphy)
(!rdev->ops->set_pmk || !rdev->ops->del_pmk)))
return -EINVAL;
+ if (WARN_ON(!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) &&
+ rdev->ops->update_connect_params))
+ return -EINVAL;
+
if (wiphy->addresses)
memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN);
@@ -1008,6 +1012,7 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev)
nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE);
list_del_rcu(&wdev->list);
+ synchronize_rcu();
rdev->devlist_generation++;
switch (wdev->iftype) {