From d9e0ecb81417c34ef8c02a6880d23c362300cda0 Mon Sep 17 00:00:00 2001
From: Andy Zhou <azhou@nicira.com>
Date: Thu, 17 Jul 2014 15:17:54 -0700
Subject: [PATCH] openvswitch: Add skb_clone NULL check for the sampling
 action.

Fix a bug where skb_clone() NULL check is missing in sample action
implementation.

Signed-off-by: Andy Zhou <azhou@nicira.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
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