diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/wireless/nl80211.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 88a565f130a5..98fa8eb6cc4b 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c | |||
@@ -3406,11 +3406,11 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) | |||
3406 | i = 0; | 3406 | i = 0; |
3407 | if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) { | 3407 | if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) { |
3408 | nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) { | 3408 | nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) { |
3409 | request->ssids[i].ssid_len = nla_len(attr); | 3409 | if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) { |
3410 | if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) { | ||
3411 | err = -EINVAL; | 3410 | err = -EINVAL; |
3412 | goto out_free; | 3411 | goto out_free; |
3413 | } | 3412 | } |
3413 | request->ssids[i].ssid_len = nla_len(attr); | ||
3414 | memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr)); | 3414 | memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr)); |
3415 | i++; | 3415 | i++; |
3416 | } | 3416 | } |
@@ -3572,12 +3572,11 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, | |||
3572 | if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) { | 3572 | if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) { |
3573 | nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], | 3573 | nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], |
3574 | tmp) { | 3574 | tmp) { |
3575 | request->ssids[i].ssid_len = nla_len(attr); | 3575 | if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) { |
3576 | if (request->ssids[i].ssid_len > | ||
3577 | IEEE80211_MAX_SSID_LEN) { | ||
3578 | err = -EINVAL; | 3576 | err = -EINVAL; |
3579 | goto out_free; | 3577 | goto out_free; |
3580 | } | 3578 | } |
3579 | request->ssids[i].ssid_len = nla_len(attr); | ||
3581 | memcpy(request->ssids[i].ssid, nla_data(attr), | 3580 | memcpy(request->ssids[i].ssid, nla_data(attr), |
3582 | nla_len(attr)); | 3581 | nla_len(attr)); |
3583 | i++; | 3582 | i++; |