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SME: Verify that os_get_random() succeeds for SA Query

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Be more consistent on checking os_get_random() return value (CID 72706).

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-09-07 18:27:42 +03:00
parent c9cd78e5a1
commit cb5ef952c8
1 changed files with 4 additions and 1 deletions
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5
wpa_supplicant/sme.c
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@ -1318,7 +1318,10 @@ static void sme_sa_query_timer(void *eloop_ctx, void *timeout_ctx)
wpa_s->sme.sa_query_trans_id = nbuf;
wpa_s->sme.sa_query_count++;
os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
if (os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN) < 0) {
wpa_printf(MSG_DEBUG, "Could not generate SA Query ID");
return;
}
timeout = sa_query_retry_timeout;
sec = ((timeout / 1000) * 1024) / 1000;