staging: rtl8712: changed GetFrameSubType macro

Fixed a sparse warning.
GetFrameSubType and GetFrameType should cast to __le16. Furthermore
GetFramSubType should use le16_to_cpu instead of cpu_to_le16.
Signed-off-by: NJannik Becher <becher.jannik@gmail.com>
Tested-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl871x_security.c

@@ -1047,8 +1047,8 @@ static sint aes_cipher(u8 *key, uint	hdrlen,
 	u8 aes_out[16];
 	u8 padded_buffer[16];
 	u8 mic[8];
-	uint	frtype  = GetFrameType(pframe);
-	uint	frsubtype  = GetFrameSubType(pframe);
+	u16 frtype  = GetFrameType(pframe);
+	u16 frsubtype  = GetFrameSubType(pframe);
 
 	frsubtype >>= 4;
 	memset((void *)mic_iv, 0, 16);

drivers/staging/rtl8712/wifi.h

@@ -229,7 +229,7 @@ enum WIFI_REG_DOMAIN {
 #define GetOrder(pbuf)	(((*(unsigned short *)(pbuf)) & \
 			le16_to_cpu(_ORDER_)) != 0)
 
-#define GetFrameType(pbuf)	(le16_to_cpu(*(unsigned short *)(pbuf)) & \
+#define GetFrameType(pbuf)	(le16_to_cpu(*(__le16 *)(pbuf)) & \
 				(BIT(3) | BIT(2)))
 
 #define SetFrameType(pbuf, type)	\
@@ -239,7 +239,7 @@ enum WIFI_REG_DOMAIN {
 		*(unsigned short *)(pbuf) |= cpu_to_le16(type); \
 	} while (0)
 
-#define GetFrameSubType(pbuf)	(cpu_to_le16(*(unsigned short *)(pbuf)) & \
+#define GetFrameSubType(pbuf)	(le16_to_cpu(*(__le16 *)(pbuf)) & \
 				(BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \
 				BIT(2)))