Merge tag 'qcom-soc-for-3.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[pandora-kernel.git] / drivers / staging / rtl8188eu / core / rtw_recv.c
index 636ec55..e305d43 100644 (file)
@@ -545,20 +545,18 @@ static struct recv_frame *decryptor(struct adapter *padapter,
 static struct recv_frame *portctrl(struct adapter *adapter,
                                   struct recv_frame *precv_frame)
 {
-       u8   *psta_addr = NULL, *ptr;
+       u8   *psta_addr, *ptr;
        uint  auth_alg;
        struct recv_frame *pfhdr;
        struct sta_info *psta;
        struct sta_priv *pstapriv;
        struct recv_frame *prtnframe;
-       u16     ether_type = 0;
+       u16     ether_type;
        u16  eapol_type = 0x888e;/* for Funia BD's WPA issue */
        struct rx_pkt_attrib *pattrib;
-       __be16 be_tmp;
 
 
        pstapriv = &adapter->stapriv;
-       psta = rtw_get_stainfo(pstapriv, psta_addr);
 
        auth_alg = adapter->securitypriv.dot11AuthAlgrthm;
 
@@ -566,24 +564,23 @@ static struct recv_frame *portctrl(struct adapter *adapter,
        pfhdr = precv_frame;
        pattrib = &pfhdr->attrib;
        psta_addr = pattrib->ta;
+       psta = rtw_get_stainfo(pstapriv, psta_addr);
 
        prtnframe = NULL;
 
        RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:adapter->securitypriv.dot11AuthAlgrthm=%d\n", adapter->securitypriv.dot11AuthAlgrthm));
 
        if (auth_alg == 2) {
+               /* get ether_type */
+               ptr = ptr + pfhdr->attrib.hdrlen + LLC_HEADER_SIZE;
+               memcpy(&ether_type, ptr, 2);
+               ether_type = ntohs((unsigned short)ether_type);
+
                if ((psta != NULL) && (psta->ieee8021x_blocked)) {
                        /* blocked */
                        /* only accept EAPOL frame */
                        RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:psta->ieee8021x_blocked==1\n"));
 
-                       prtnframe = precv_frame;
-
-                       /* get ether_type */
-                       ptr = ptr+pfhdr->attrib.hdrlen+pfhdr->attrib.iv_len+LLC_HEADER_SIZE;
-                       memcpy(&be_tmp, ptr, 2);
-                       ether_type = ntohs(be_tmp);
-
                        if (ether_type == eapol_type) {
                                prtnframe = precv_frame;
                        } else {