diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 85e5f9dd0d8e757f03e69ac08966addff50bd163..47e80cc2077c23fd207ce01478f8761f4c0baa05 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -1094,7 +1094,7 @@ int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
 	rtnl_lock();
 	ret = wireless_process_ioctl(net, ifr, cmd);
 	rtnl_unlock();
-	if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct ifreq)))
+	if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq)))
 		return -EFAULT;
 	return ret;
 }