---

yaml
---
r: 103131
b: refs/heads/master
c: a67fa76
h: refs/heads/master
i:
  103129: 9a5a70e
  103127: 9e564af
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d2911255590d9ca561a481b9dbebcfcbbf38fa4e
+refs/heads/master: a67fa76d8be4e24e2d61cd76438a893d4c2886f7

trunk/net/wireless/wext.c

@@ -1079,8 +1079,10 @@ static int wext_permission_check(unsigned int cmd)
 }
 
 /* entry point from dev ioctl */
-int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
-		      void __user *arg)
+static int wext_ioctl_dispatch(struct net *net, struct ifreq *ifr,
+			       unsigned int cmd,
+			       wext_ioctl_func standard,
+			       wext_ioctl_func private)
 {
 	int ret = wext_permission_check(cmd);
 
@@ -1089,12 +1091,24 @@ int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
 
 	dev_load(net, ifr->ifr_name);
 	rtnl_lock();
-	ret = wireless_process_ioctl(net, ifr, cmd,
-				     ioctl_standard_call,
-				     ioctl_private_call);
+	ret = wireless_process_ioctl(net, ifr, cmd, standard, private);
 	rtnl_unlock();
-	if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq)))
+
+	return ret;
+}
+
+int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
+		      void __user *arg)
+{
+	int ret = wext_ioctl_dispatch(net, ifr, cmd,
+				      ioctl_standard_call,
+				      ioctl_private_call);
+
+	if (ret >= 0 &&
+	    IW_IS_GET(cmd) &&
+	    copy_to_user(arg, ifr, sizeof(struct iwreq)))
 		return -EFAULT;
+
 	return ret;
 }