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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index af232912fff8..7e94d4d960bf 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -71,23 +71,23 @@ static int get_rdev_dev_by_ifindex(struct net *netns, struct nlattr **attrs,
71} 71}
72 72
73static struct cfg80211_registered_device * 73static struct cfg80211_registered_device *
74__cfg80211_rdev_from_info(struct net *netns, struct genl_info *info) 74__cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
75{ 75{
76 struct cfg80211_registered_device *rdev = NULL, *tmp; 76 struct cfg80211_registered_device *rdev = NULL, *tmp;
77 struct net_device *netdev; 77 struct net_device *netdev;
78 78
79 assert_cfg80211_lock(); 79 assert_cfg80211_lock();
80 80
81 if (!info->attrs[NL80211_ATTR_WIPHY] && 81 if (!attrs[NL80211_ATTR_WIPHY] &&
82 !info->attrs[NL80211_ATTR_IFINDEX]) 82 !attrs[NL80211_ATTR_IFINDEX])
83 return ERR_PTR(-EINVAL); 83 return ERR_PTR(-EINVAL);
84 84
85 if (info->attrs[NL80211_ATTR_WIPHY]) 85 if (attrs[NL80211_ATTR_WIPHY])
86 rdev = cfg80211_rdev_by_wiphy_idx( 86 rdev = cfg80211_rdev_by_wiphy_idx(
87 nla_get_u32(info->attrs[NL80211_ATTR_WIPHY])); 87 nla_get_u32(attrs[NL80211_ATTR_WIPHY]));
88 88
89 if (info->attrs[NL80211_ATTR_IFINDEX]) { 89 if (attrs[NL80211_ATTR_IFINDEX]) {
90 int ifindex = nla_get_u32(info->attrs[NL80211_ATTR_IFINDEX]); 90 int ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]);
91 netdev = dev_get_by_index(netns, ifindex); 91 netdev = dev_get_by_index(netns, ifindex);
92 if (netdev) { 92 if (netdev) {
93 if (netdev->ieee80211_ptr) 93 if (netdev->ieee80211_ptr)
@@ -145,7 +145,7 @@ cfg80211_get_dev_from_info(struct net *netns, struct genl_info *info)
145 struct cfg80211_registered_device *rdev; 145 struct cfg80211_registered_device *rdev;
146 146
147 mutex_lock(&cfg80211_mutex); 147 mutex_lock(&cfg80211_mutex);
148 rdev = __cfg80211_rdev_from_info(netns, info); 148 rdev = __cfg80211_rdev_from_attrs(netns, info->attrs);
149 149
150 /* if it is not an error we grab the lock on 150 /* if it is not an error we grab the lock on
151 * it to assure it won't be going away while 151 * it to assure it won't be going away while
@@ -1422,7 +1422,8 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
1422 } 1422 }
1423 1423
1424 if (!netdev) { 1424 if (!netdev) {
1425 rdev = __cfg80211_rdev_from_info(genl_info_net(info), info); 1425 rdev = __cfg80211_rdev_from_attrs(genl_info_net(info),
1426 info->attrs);
1426 if (IS_ERR(rdev)) { 1427 if (IS_ERR(rdev)) {
1427 mutex_unlock(&cfg80211_mutex); 1428 mutex_unlock(&cfg80211_mutex);
1428 return PTR_ERR(rdev); 1429 return PTR_ERR(rdev);