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-rw-r--r--net/wireless/nl80211.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 750ba5d24a49..359b1f34c805 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -549,6 +549,14 @@ nl80211_nan_srf_policy[NL80211_NAN_SRF_ATTR_MAX + 1] = {
[NL80211_NAN_SRF_MAC_ADDRS] = { .type = NLA_NESTED },
};
+/* policy for packet pattern attributes */
+static const struct nla_policy
+nl80211_packet_pattern_policy[MAX_NL80211_PKTPAT + 1] = {
+ [NL80211_PKTPAT_MASK] = { .type = NLA_BINARY, },
+ [NL80211_PKTPAT_PATTERN] = { .type = NLA_BINARY, },
+ [NL80211_PKTPAT_OFFSET] = { .type = NLA_U32 },
+};
+
static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct cfg80211_registered_device **rdev,
@@ -10529,7 +10537,8 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
u8 *mask_pat;
nla_parse_nested(pat_tb, MAX_NL80211_PKTPAT, pat,
- NULL, info->extack);
+ nl80211_packet_pattern_policy,
+ info->extack);
err = -EINVAL;
if (!pat_tb[NL80211_PKTPAT_MASK] ||
!pat_tb[NL80211_PKTPAT_PATTERN])
@@ -10778,7 +10787,8 @@ static int nl80211_parse_coalesce_rule(struct cfg80211_registered_device *rdev,
rem) {
u8 *mask_pat;
- nla_parse_nested(pat_tb, MAX_NL80211_PKTPAT, pat, NULL, NULL);
+ nla_parse_nested(pat_tb, MAX_NL80211_PKTPAT, pat,
+ nl80211_packet_pattern_policy, NULL);
if (!pat_tb[NL80211_PKTPAT_MASK] ||
!pat_tb[NL80211_PKTPAT_PATTERN])
return -EINVAL;
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