From 81c5dce2cd0bb0ecb61b6212410da5eb78cd8f79 Mon Sep 17 00:00:00 2001
From: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Date: Fri, 19 Oct 2018 15:40:13 +0000
Subject: cfg80211: add missing constraint for user-supplied VHT mask

Do a logical vht_capa &= vht_capa_mask of user-supplied VHT mask with
the driver-supplied mask of modifiable VHT capabilities.
Fix whitespaces and comment typos.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 net/wireless/mlme.c | 4 ++--
 net/wireless/sme.c  | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'net/wireless')

diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 12b3edf70a7b..1615e503f8e3 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -272,11 +272,11 @@ void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa,
 
 	p1 = (u8*)(ht_capa);
 	p2 = (u8*)(ht_capa_mask);
-	for (i = 0; i<sizeof(*ht_capa); i++)
+	for (i = 0; i < sizeof(*ht_capa); i++)
 		p1[i] &= p2[i];
 }
 
-/*  Do a logical ht_capa &= ht_capa_mask.  */
+/*  Do a logical vht_capa &= vht_capa_mask.  */
 void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
 				const struct ieee80211_vht_cap *vht_capa_mask)
 {
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index d536b07582f8..1c93412038dc 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1171,6 +1171,8 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
 
 	cfg80211_oper_and_ht_capa(&connect->ht_capa_mask,
 				  rdev->wiphy.ht_capa_mod_mask);
+	cfg80211_oper_and_vht_capa(&connect->vht_capa_mask,
+				   rdev->wiphy.vht_capa_mod_mask);
 
 	if (connkeys && connkeys->def >= 0) {
 		int idx;
-- 
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