diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 8210a6090ac1..e4cc6209c7b9 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -2358,8 +2358,8 @@ ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies, /* elem might be invalid after the memmove */ next = (void *)(elem->data + elem->datalen); - elem_datalen = elem->datalen; + if (elem->id == WLAN_EID_EXTENSION) { copied = elem->datalen - 1; if (copied > data_len) @@ -2380,7 +2380,7 @@ ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies, for (elem = next; elem->data < ies + ieslen && - elem->data + elem->datalen < ies + ieslen; + elem->data + elem->datalen <= ies + ieslen; elem = next) { /* elem might be invalid after the memmove */ next = (void *)(elem->data + elem->datalen);