From 1d966d03a37f7f58abf12e87203d03f96950cfd0 Mon Sep 17 00:00:00 2001
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 9 Feb 2015 11:10:41 +0100
Subject: [PATCH] net: Mellanox: Delete unnecessary checks before the function
 call "vunmap"

The vunmap() function performs also input parameter validation.
Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed