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rtl8188eu: Remove additional arrays from the stack in translate_scan()
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
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parent
596818fee3
commit
379691b761
1 changed files with 20 additions and 2 deletions
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@ -352,11 +352,25 @@ static char *translate_scan(struct adapter *padapter,
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/* parsing WPA/WPA2 IE */
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{
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u8 buf[MAX_WPA_IE_LEN];
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u8 wpa_ie[255], rsn_ie[255];
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u8 *buf;
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u8 *wpa_ie, *rsn_ie;
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u16 wpa_len = 0, rsn_len = 0;
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u8 *p;
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buf = kzalloc(MAX_WPA_IE_LEN, GFP_ATOMIC);
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if (!buf)
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goto exit;
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wpa_ie = kzalloc(255, GFP_ATOMIC);
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if (!wpa_ie) {
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kfree(buf);
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goto exit;
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}
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rsn_ie = kzalloc(255, GFP_ATOMIC);
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if (!rsn_ie) {
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kfree(buf);
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kfree(wpa_ie);
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goto exit;
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}
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rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, rsn_ie, &rsn_len, wpa_ie, &wpa_len);
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RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: ssid =%s\n", pnetwork->network.Ssid.Ssid));
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RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len));
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@ -394,6 +408,9 @@ static char *translate_scan(struct adapter *padapter,
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iwe.u.data.length = rsn_len;
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start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie);
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}
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kfree(buf);
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kfree(wpa_ie);
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kfree(rsn_ie);
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}
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{/* parsing WPS IE */
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@ -432,6 +449,7 @@ static char *translate_scan(struct adapter *padapter,
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iwe.u.qual.qual = (u8)sq; /* signal quality */
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iwe.u.qual.noise = 0; /* noise level */
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start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
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exit:
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kfree(custom);
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return start;
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}
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