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-rw-r--r--net/wireless/core.c1
-rw-r--r--net/wireless/nl80211.c9
-rw-r--r--net/wireless/wext-core.c1
3 files changed, 8 insertions, 3 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index a6f3cac8c640..670aa229168a 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1340,6 +1340,7 @@ static void __net_exit cfg80211_pernet_exit(struct net *net)
static struct pernet_operations cfg80211_pernet_ops = {
.exit = cfg80211_pernet_exit,
+ .async = true,
};
static int __init cfg80211_init(void)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 050ff61b06a3..a910150f8169 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -16,6 +16,7 @@
#include <linux/nl80211.h>
#include <linux/rtnetlink.h>
#include <linux/netlink.h>
+#include <linux/nospec.h>
#include <linux/etherdevice.h>
#include <net/net_namespace.h>
#include <net/genetlink.h>
@@ -2081,20 +2082,22 @@ static const struct nla_policy txq_params_policy[NL80211_TXQ_ATTR_MAX + 1] = {
static int parse_txq_params(struct nlattr *tb[],
struct ieee80211_txq_params *txq_params)
{
+ u8 ac;
+
if (!tb[NL80211_TXQ_ATTR_AC] || !tb[NL80211_TXQ_ATTR_TXOP] ||
!tb[NL80211_TXQ_ATTR_CWMIN] || !tb[NL80211_TXQ_ATTR_CWMAX] ||
!tb[NL80211_TXQ_ATTR_AIFS])
return -EINVAL;
- txq_params->ac = nla_get_u8(tb[NL80211_TXQ_ATTR_AC]);
+ ac = nla_get_u8(tb[NL80211_TXQ_ATTR_AC]);
txq_params->txop = nla_get_u16(tb[NL80211_TXQ_ATTR_TXOP]);
txq_params->cwmin = nla_get_u16(tb[NL80211_TXQ_ATTR_CWMIN]);
txq_params->cwmax = nla_get_u16(tb[NL80211_TXQ_ATTR_CWMAX]);
txq_params->aifs = nla_get_u8(tb[NL80211_TXQ_ATTR_AIFS]);
- if (txq_params->ac >= NL80211_NUM_ACS)
+ if (ac >= NL80211_NUM_ACS)
return -EINVAL;
-
+ txq_params->ac = array_index_nospec(ac, NL80211_NUM_ACS);
return 0;
}
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 9efbfc753347..bc7064486b15 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -390,6 +390,7 @@ static void __net_exit wext_pernet_exit(struct net *net)
static struct pernet_operations wext_pernet_ops = {
.init = wext_pernet_init,
.exit = wext_pernet_exit,
+ .async = true,
};
static int __init wireless_nlevent_init(void)