scan_est_throughput: Use ie_len instead of res->ie_len

Local variable should be used. This fixes an issue where IEs are
available only from a Beacon frame.

Fixes: ad06ac0b0 ("Move throughput estimation into a helper function")
Signed-off-by: Matthew Wang <matthewmwang@chromium.org>

diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c
index c91517a454ac0b591977ae46fc5f897a30feaeab..17636e3b69de786148ddb1ea3bf1a74aab7d7f76 100644 (file)
--- a/wpa_supplicant/scan.c
+++ b/wpa_supplicant/scan.c
@@ -2347,7 +2347,7 @@ void scan_est_throughput(struct wpa_supplicant *wpa_s,
        if (!ie_len)
                ie_len = res->beacon_ie_len;
        res->est_throughput =
-               wpas_get_est_tpt(wpa_s, ies, res->ie_len, rate, snr);
+               wpas_get_est_tpt(wpa_s, ies, ie_len, rate, snr);
 
        /* TODO: channel utilization and AP load (e.g., from AP Beacon) */
 }