From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Elena Reshetova <elena.reshetova@intel.com>
Date: Mon, 4 Sep 2017 13:11:48 +0300
Subject: [PATCH] p54: prevent speculative execution
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CVE-2017-5753
CVE-2017-5715

Real commit text tbd

Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
(cherry picked from commit 57b537e161bb9d44475a05b2b12d64bfb50319d3)
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 drivers/net/wireless/intersil/p54/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index d5a3bf91a03e..7e6af1f67960 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -415,6 +415,7 @@ static int p54_conf_tx(struct ieee80211_hw *dev,
 
 	mutex_lock(&priv->conf_mutex);
 	if (queue < dev->queues) {
+		gmb();
 		P54_SET_QUEUE(priv->qos_params[queue], params->aifs,
 			params->cw_min, params->cw_max, params->txop);
 		ret = p54_set_edcf(priv);
-- 
2.14.2