Staging: drivers: rtl8188eu: use sizeof(*ptr) instead of sizeof(struct)

Fix coding style issue
Signed-off-by: NJacky Boen <aqiank@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/usb_halinit.c

@@ -2072,8 +2072,7 @@ void rtl8188eu_set_hal_ops(struct adapter *adapt)
 {
 	struct hal_ops	*halfunc = &adapt->HalFunc;
 
-
-	adapt->HalData = kzalloc(sizeof(struct hal_data_8188e), GFP_KERNEL);
+	adapt->HalData = kzalloc(sizeof(*adapt->HalData), GFP_KERNEL);
 	if (!adapt->HalData)
 		DBG_88E("cant not alloc memory for HAL DATA\n");