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| author | David S. Miller <davem@davemloft.net> | 2009-03-27 17:35:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-27 17:35:07 -0700 |
| commit | 0870352bc6e0dee485c86a0c99dd60e7089c8917 (patch) | |
| tree | 0c6259b663350594bff4f128e12f8bd6d4c769c1 /net/wireless/wext-compat.c | |
| parent | c44a4366649aca4f5b4a51ff71d4c9cde3b7c9da (diff) | |
| parent | 8a5117d80fe93de5df5b56480054f7df1fd20755 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'net/wireless/wext-compat.c')
| -rw-r--r-- | net/wireless/wext-compat.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index b84a9b4fe96..0fd1db6e95b 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -66,6 +66,7 @@ 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; if (!wdev) return -EOPNOTSUPP; @@ -96,10 +97,16 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, return -EINVAL; } + if (type == wdev->iftype) + return 0; + memset(&vifparams, 0, sizeof(vifparams)); - return rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type, - NULL, &vifparams); + ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type, + NULL, &vifparams); + WARN_ON(!ret && wdev->iftype != type); + + return ret; } EXPORT_SYMBOL(cfg80211_wext_siwmode); |