Staging: rtl8712: fix spelling errors

Found by checkpatch:
- s/cacluated/calculated/
- s/convertor/converter/
- s/psudo/pseudo/
- s/halfs/halves/

Signed-off-by: Joseph Wright <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/rtl8712/rtl8712_recv.c

···
 		/* CCK Driver info Structure is not the same as OFDM packet.*/
 		pcck_buf = (struct phy_cck_rx_status *)pphy_stat;
 		/* (1)Hardware does not provide RSSI for CCK
-		 * (2)PWDB, Average PWDB cacluated by hardware
+		 * (2)PWDB, Average PWDB calculated by hardware
 		 * (for rate adaptive)
 		 */
 		if (!cck_highpwr) {
···
 			rssi = query_rx_pwr_percentage(rx_pwr[i]);
 			total_rssi += rssi;
 		}
-		/* (2)PWDB, Average PWDB cacluated by hardware (for
+		/* (2)PWDB, Average PWDB calculated by hardware (for
 		 * rate adaptive)
 		 */
 		rx_pwr_all = (((pphy_head[PHY_STAT_PWDB_ALL_SHT]) >> 1) & 0x7f)

drivers/staging/rtl8712/rtl8712_xmit.c

···
 	int last_txcmdsz = 0;
 	int padding_sz = 0;
 
-	/* 802.3->802.11 convertor */
+	/* 802.3->802.11 converter */
 	r8712_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
 	/* free skb struct */
 	r8712_xmit_complete(padapter, pxmitframe);

drivers/staging/rtl8712/rtl871x_ioctl_linux.c

···
 		piwstats->qual.level = 0;
 		piwstats->qual.noise = 0;
 	} else {
-		/* show percentage, we need transfer dbm to orignal value. */
+		/* show percentage, we need transfer dbm to original value. */
 		tmp_level = padapter->recvpriv.fw_rssi;
 		tmp_qual = padapter->recvpriv.signal;
 		tmp_noise = padapter->recvpriv.noise;

drivers/staging/rtl8712/rtl871x_mp_ioctl.c

···
 		res = _FAIL;
 		goto end_of_mp_start_test;
 	}
-	/* 3 3. join psudo AdHoc */
+	/* 3 3. join pseudo AdHoc */
 	tgt_network->join_res = 1;
 	tgt_network->aid = psta->aid = 1;
 	memcpy(&tgt_network->network, &bssid, length);
···
 	spin_lock_irqsave(&pmlmepriv->lock, irqL);
 	if (!check_fwstate(pmlmepriv, WIFI_MP_STATE))
 		goto end_of_mp_stop_test;
-	/* 3 1. disconnect psudo AdHoc */
+	/* 3 1. disconnect pseudo AdHoc */
 	r8712_os_indicate_disconnect(padapter);
 	/* 3 2. clear psta used in mp test mode. */
 	psta = r8712_get_stainfo(&padapter->stapriv,

drivers/staging/rtl8712/rtl871x_security.c

···
 	u8 add1b[4];
 	u8 add1bf7[4];
 	u8 rotl[4];
-	u8 swap_halfs[4];
+	u8 swap_halves[4];
 	u8 andf7[4];
 	u8 rotr[4];
 	u8 temp[4];
···
 		else
 			add1b[i] = 0x00;
 	}
-	swap_halfs[0] = in[2];    /* Swap halves */
-	swap_halfs[1] = in[3];
-	swap_halfs[2] = in[0];
-	swap_halfs[3] = in[1];
+	swap_halves[0] = in[2];    /* Swap halves */
+	swap_halves[1] = in[3];
+	swap_halves[2] = in[0];
+	swap_halves[3] = in[1];
 	rotl[0] = in[3];        /* Rotate left 8 bits */
 	rotl[1] = in[0];
 	rotl[2] = in[1];
···
 	rotr[2] = rotr[3];
 	rotr[3] = temp[0];
 	xor_32(add1bf7, rotr, temp);
-	xor_32(swap_halfs, rotl, tempb);
+	xor_32(swap_halves, rotl, tempb);
 	xor_32(temp, tempb, out);
 }