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nl80211: Fix memory leak on send_action error path
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8d6399e455
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@ -4889,8 +4889,10 @@ static int wpa_driver_nl80211_send_action(void *priv, unsigned int freq,
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}
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msg = nlmsg_alloc();
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if (!msg)
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if (!msg) {
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os_free(buf);
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return -1;
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}
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genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0,
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NL80211_CMD_ACTION, 0);
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@ -4899,6 +4901,7 @@ static int wpa_driver_nl80211_send_action(void *priv, unsigned int freq,
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NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
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NLA_PUT(msg, NL80211_ATTR_FRAME, 24 + data_len, buf);
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os_free(buf);
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buf = NULL;
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cookie = 0;
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ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie);
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@ -4915,6 +4918,7 @@ static int wpa_driver_nl80211_send_action(void *priv, unsigned int freq,
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ret = 0;
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nla_put_failure:
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os_free(buf);
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nlmsg_free(msg);
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return ret;
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}
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