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nl80211: Fix send commands to return 0 on success

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driver.h defines these functions to return 0 on success, not
number of bytes transmitted. Most callers are checking "< 0" for
error condition, but not all. Address this by following the driver
API specification on 0 meaning success.
This commit is contained in:
Jouni Malinen 2010-11-24 14:58:58 +02:00 committed by Jouni Malinen
parent 1d39378a0b
commit ebbec8b2fa
1 changed files with 7 additions and 1 deletions
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8
src/drivers/driver_nl80211.c
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@ -3305,11 +3305,17 @@ static int wpa_driver_nl80211_send_frame(struct wpa_driver_nl80211_data *drv,
.msg_controllen = 0,
.msg_flags = 0,
};
int res;
if (encrypt)
rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP;
return sendmsg(drv->monitor_sock, &msg, 0);
res = sendmsg(drv->monitor_sock, &msg, 0);
if (res < 0) {
wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno));
return -1;
}
return 0;
}