staging: rtl8712: code style fix

Fixed the warnings from checkpatch.pl on file rtl8712/mlme_linux.c
Avoided multiple line dereferences in the code

Signed-off-by: Tejaswini Poluri <tejaswinipoluri3@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/mlme_linux.c

@@ -110,12 +110,12 @@ void r8712_os_indicate_disconnect(struct _adapter *adapter)
 		 * disconnect with AP for 60 seconds.
 		 */
 
-		memcpy(&backupPMKIDList[0], &adapter->securitypriv.
+		memcpy(&backupPMKIDList[0],
-			PMKIDList[0], sizeof(struct RT_PMKID_LIST) *
+			&adapter->securitypriv.PMKIDList[0],
-			NUM_PMKID_CACHE);
+			sizeof(struct RT_PMKID_LIST) * NUM_PMKID_CACHE);
 		backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
-		backupTKIPCountermeasure = adapter->securitypriv.
+		backupTKIPCountermeasure =
-					   btkip_countermeasure;
+			adapter->securitypriv.btkip_countermeasure;
 		memset((unsigned char *)&adapter->securitypriv, 0,
 		       sizeof(struct security_priv));
 		setup_timer(&adapter->securitypriv.tkip_timer,