staging: vt6656: rxtx.c s_vFillTxKey use switch for pTransmitKey->byCipherSuite
authorMalcolm Priestley <tvboxspy@gmail.com>
Tue, 27 Aug 2013 11:32:01 +0000 (12:32 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 Aug 2013 23:55:34 +0000 (16:55 -0700)
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/vt6656/rxtx.c

index 54aa576..e4ee352 100644 (file)
@@ -198,7 +198,8 @@ static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf,
        *pdwIV = pDevice->dwIVCounter;
        pDevice->byKeyIndex = pTransmitKey->dwKeyIndex & 0xf;
 
-       if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) {
+       switch (pTransmitKey->byCipherSuite) {
+       case KEY_CTL_WEP:
                if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN) {
                        memcpy(pDevice->abyPRNG, (u8 *)&dwRevIVCounter, 3);
                        memcpy(pDevice->abyPRNG + 3, pTransmitKey->abyKey,
@@ -223,7 +224,9 @@ static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf,
                pDevice->dwIVCounter++;
                if (pDevice->dwIVCounter > WEP_IV_MASK)
                        pDevice->dwIVCounter = 0;
-       } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) {
+
+               break;
+       case KEY_CTL_TKIP:
                pTransmitKey->wTSC15_0++;
                if (pTransmitKey->wTSC15_0 == 0)
                        pTransmitKey->dwTSC47_16++;
@@ -244,7 +247,8 @@ static void s_vFillTxKey(struct vnt_private *pDevice, u8 *pbyBuf,
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
                        "vFillTxKey()---- pdwExtIV: %x\n", *pdwExtIV);
 
-       } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) {
+               break;
+       case KEY_CTL_CCMP:
                pTransmitKey->wTSC15_0++;
                if (pTransmitKey->wTSC15_0 == 0)
                        pTransmitKey->dwTSC47_16++;