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cfg80211: allow set_interface without type 

Which then causes no type change.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Johannes Berg 2008-09-16 20:22:09 +02:00 committed by John W. Linville
parent 60719ffd72
commit 723b038def
1 changed files with 8 additions and 7 deletions
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15
net/wireless/nl80211.c
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@ -422,19 +422,20 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
memset(&params, 0, sizeof(params));
if (info->attrs[NL80211_ATTR_IFTYPE]) {
type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
if (type > NL80211_IFTYPE_MAX)
return -EINVAL;
} else
return -EINVAL;
err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
if (err)
return err;
ifindex = dev->ifindex;
type = dev->ieee80211_ptr->iftype;
dev_put(dev);
err = -EINVAL;
if (info->attrs[NL80211_ATTR_IFTYPE]) {
type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
if (type > NL80211_IFTYPE_MAX)
goto unlock;
}
if (!drv->ops->change_virtual_intf ||
!(drv->wiphy.interface_modes & (1 << type))) {
err = -EOPNOTSUPP;