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-rw-r--r--net/wireless/wext-compat.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 0c6ea6212496..a8320dc59af7 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -655,6 +655,7 @@ static int cfg80211_wext_siwencodeext(struct net_device *dev,
bool remove = false;
struct key_params params;
u32 cipher;
+ int ret;
if (wdev->iftype != NL80211_IFTYPE_STATION &&
wdev->iftype != NL80211_IFTYPE_ADHOC)
@@ -726,12 +727,16 @@ static int cfg80211_wext_siwencodeext(struct net_device *dev,
params.seq_len = 6;
}
- return cfg80211_set_encryption(
+ wiphy_lock(wdev->wiphy);
+ ret = cfg80211_set_encryption(
rdev, dev,
!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY),
addr, remove,
ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
idx, &params);
+ wiphy_unlock(wdev->wiphy);
+
+ return ret;
}
static int cfg80211_wext_giwencode(struct net_device *dev,