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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b65180e874fb..672b70730e89 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2227,7 +2227,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
* case we'll continue with more data in the next round,
* but break unconditionally so unsplit data stops here.
*/
- state->split_start++;
+ if (state->split)
+ state->split_start++;
+ else
+ state->split_start = 0;
break;
case 9:
if (rdev->wiphy.extended_capabilities &&
@@ -3975,6 +3978,9 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
if (err)
return err;
+ if (key.idx < 0)
+ return -EINVAL;
+
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
@@ -4493,16 +4499,14 @@ static int nl80211_parse_he_obss_pd(struct nlattr *attrs,
if (err)
return err;
- if (!tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET] ||
- !tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
- return -EINVAL;
+ if (tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET])
+ he_obss_pd->min_offset =
+ nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
+ if (tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
+ he_obss_pd->max_offset =
+ nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
- he_obss_pd->min_offset =
- nla_get_u32(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
- he_obss_pd->max_offset =
- nla_get_u32(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
-
- if (he_obss_pd->min_offset >= he_obss_pd->max_offset)
+ if (he_obss_pd->min_offset > he_obss_pd->max_offset)
return -EINVAL;
he_obss_pd->enable = true;
@@ -4798,7 +4802,8 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
err = nl80211_parse_he_obss_pd(
info->attrs[NL80211_ATTR_HE_OBSS_PD],
&params.he_obss_pd);
- goto out;
+ if (err)
+ goto out;
}
nl80211_calculate_ap_params(&params);
@@ -12948,13 +12953,13 @@ static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info)
if (!wdev_running(wdev))
return -ENETDOWN;
}
-
- if (!vcmd->doit)
- return -EOPNOTSUPP;
} else {
wdev = NULL;
}
+ if (!vcmd->doit)
+ return -EOPNOTSUPP;
+
if (info->attrs[NL80211_ATTR_VENDOR_DATA]) {
data = nla_data(info->attrs[NL80211_ATTR_VENDOR_DATA]);
len = nla_len(info->attrs[NL80211_ATTR_VENDOR_DATA]);