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P2P: Fix P2P IE generation for AssocReq when BSS info is not available
This code could segfault on NULL pointer dereference at least when ap_scan=2 is used.
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@ -3019,6 +3019,8 @@ int wpas_p2p_assoc_req_ie(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
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return -1;
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if (wpa_s->global->p2p == NULL)
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return -1;
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if (bss == NULL)
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return -1;
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p2p_ie = wpa_bss_get_vendor_ie_multi(bss, P2P_IE_VENDOR_TYPE);
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ret = p2p_assoc_req_ie(wpa_s->global->p2p, bss->bssid, buf, len,
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