Index: qemu/linux-user/syscall.c
===================================================================
--- qemu.orig/linux-user/syscall.c	2007-11-28 22:44:27.000000000 -0700
+++ qemu/linux-user/syscall.c	2007-11-28 22:46:16.000000000 -0700
@@ -1203,7 +1203,7 @@
     abi_long ret;
 
     if (get_user_u32(addrlen, target_addrlen_addr))
-        return -TARGET_EFAULT;
+        return -TARGET_EINVAL;
 
     addr = alloca(addrlen);