diff options
| -rw-r--r-- | net/wireless/wext-compat.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 2e35cb78221e..0c6ea6212496 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -39,6 +39,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, struct cfg80211_registered_device *rdev; struct vif_params vifparams; enum nl80211_iftype type; + int ret; rdev = wiphy_to_rdev(wdev->wiphy); @@ -61,7 +62,11 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, memset(&vifparams, 0, sizeof(vifparams)); - return cfg80211_change_iface(rdev, dev, type, &vifparams); + wiphy_lock(wdev->wiphy); + ret = cfg80211_change_iface(rdev, dev, type, &vifparams); + wiphy_unlock(wdev->wiphy); + + return ret; } EXPORT_WEXT_HANDLER(cfg80211_wext_siwmode); |