staging: rtl8188eu: use is_multicast_ether_addr in rtw_security.c

Use is_multicast_ether_addr instead of custom IS_MCAST in
core/rtw_security.c. In all uses the address array is properly
aligned.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_security.c b/drivers/staging/rtl8188eu/core/rtw_security.c
index 2a48b09ea9ae36d5508e97c9338198bb49248316..a2ec0e40371848170dce920f67c75641e165137b 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_security.c
+++ b/drivers/staging/rtl8188eu/core/rtw_security.c
@@ -608,7 +608,7 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
                if (stainfo != NULL) {
                        RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("%s: stainfo!= NULL!!!\n", __func__));
 
-                       if (IS_MCAST(pattrib->ra))
+                       if (is_multicast_ether_addr(pattrib->ra))
                                prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey;
                        else
                                prwskey = &stainfo->dot118021x_UncstKey.skey[0];
@@ -678,7 +678,7 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe)
        if (prxattrib->encrypt == _TKIP_) {
                stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
                if (stainfo) {
-                       if (IS_MCAST(prxattrib->ra)) {
+                       if (is_multicast_ether_addr(prxattrib->ra)) {
                                if (!psecuritypriv->binstallGrpkey) {
                                        res = _FAIL;
                                        DBG_88E("%s:rx bc/mc packets, but didn't install group key!!!!!!!!!!\n", __func__);
@@ -1250,7 +1250,7 @@ u32       rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe)
                if (stainfo) {
                        RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("%s: stainfo!= NULL!!!\n", __func__));
 
-                       if (IS_MCAST(pattrib->ra))
+                       if (is_multicast_ether_addr(pattrib->ra))
                                prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey;
                        else
                                prwskey = &stainfo->dot118021x_UncstKey.skey[0];
@@ -1296,7 +1296,7 @@ u32 rtw_aes_decrypt(struct adapter *padapter, u8 *precvframe)
                        struct security_priv *psecuritypriv = &padapter->securitypriv;
                        char iv[8], icv[8];
 
-                       if (IS_MCAST(prxattrib->ra)) {
+                       if (is_multicast_ether_addr(prxattrib->ra)) {
                                /* in concurrent we should use sw descrypt in group key, so we remove this message */
                                if (!psecuritypriv->binstallGrpkey) {
                                        res = _FAIL;