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P2P: Verify that os_get_random() succeeds

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Be more consistent with os_get_random() use (CID 72710).

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-09-07 18:05:53 +03:00
parent 6473e80ea4
commit 5e62cfdf75
1 changed files with 2 additions and 1 deletions
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3
wpa_supplicant/p2p_supplicant.c
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@ -5075,7 +5075,8 @@ static int wpas_p2p_select_freq_no_pref(struct wpa_supplicant *wpa_s,
unsigned int i, r; unsigned int i, r;
/* first try some random selection of the social channels */ /* 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++) { for (i = 0; i < 3; i++) {
params->freq = 2412 + ((r + i) % 3) * 25; params->freq = 2412 + ((r + i) % 3) * 25;