Another is_compat_task() issue

Author: Sergei Makarenkov

os_dep/linux/rtw_android.c

@@ -577,7 +577,11 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 			goto exit;
 	}
 #ifdef CONFIG_COMPAT
-	if (is_compat_task()) {
+#ifdef in_compat_syscall
+	if(in_compat_syscall()) {
+#else
+	if(is_compat_task()) {
+#endif
 		/* User space is 32-bit, use compat ioctl */
 		compat_android_wifi_priv_cmd compat_priv_cmd;