From 5e62cfdf75f771021e90417463a84468c4a9ce4a Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Sun, 7 Sep 2014 18:05:53 +0300 Subject: [PATCH] P2P: Verify that os_get_random() succeeds Be more consistent with os_get_random() use (CID 72710). Signed-off-by: Jouni Malinen --- wpa_supplicant/p2p_supplicant.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c index 9fc3e6ca4..c77ae6afa 100644 --- a/wpa_supplicant/p2p_supplicant.c +++ b/wpa_supplicant/p2p_supplicant.c @@ -5075,7 +5075,8 @@ static int wpas_p2p_select_freq_no_pref(struct wpa_supplicant *wpa_s, unsigned int i, r; /* first try some random selection of the social channels */ - os_get_random((u8 *) &r, sizeof(r)); + if (os_get_random((u8 *) &r, sizeof(r)) < 0) + return -1; for (i = 0; i < 3; i++) { params->freq = 2412 + ((r + i) % 3) * 25;