diff --git a/[refs] b/[refs]
index a54020f949d8..ca202f3d79a8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 265a92856b17524c87da0258ac0d3cec80ae1d35
+refs/heads/master: 2d61b86775a5676a8fba2ba2f0f869564e35c630
diff --git a/trunk/kernel/fork.c b/trunk/kernel/fork.c
index 46060cb24af0..b373322ca497 100644
--- a/trunk/kernel/fork.c
+++ b/trunk/kernel/fork.c
@@ -1478,9 +1478,7 @@ static int unshare_vm(unsigned long unshare_flags, struct mm_struct **new_mmp)
 
 	if ((unshare_flags & CLONE_VM) &&
 	    (mm && atomic_read(&mm->mm_users) > 1)) {
-		*new_mmp = dup_mm(current);
-		if (!*new_mmp)
-			return -ENOMEM;
+		return -EINVAL;
 	}
 
 	return 0;