rtlwifi: rtl8192cu: Fix memset/memcpy using sizeof(ptr) not sizeof(*ptr)

Found via coccinelle script

@@
type T;
T* ptr;
expression E1;
@@
* memset(E1, 0, sizeof(ptr));
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rtlwifi/rtl8192cu/trx.c

@@ -372,7 +372,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
 	__le16 fc;
 	struct ieee80211_hdr *hdr;
 
-	memset(rx_status, 0, sizeof(rx_status));
+	memset(rx_status, 0, sizeof(*rx_status));
 	rxdesc	= skb->data;
 	skb_len	= skb->len;
 	drvinfo_len = (GET_RX_DESC_DRVINFO_SIZE(rxdesc) * RTL_RX_DRV_INFO_UNIT);
@@ -434,7 +434,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
 		 "0x%02X\n", fc, (u32)hdr->addr1[0], (u32)hdr->addr1[1],
 		 (u32)hdr->addr1[2], (u32)hdr->addr1[3], (u32)hdr->addr1[4],
 		 (u32)hdr->addr1[5]));
-	memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+	memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
 	ieee80211_rx_irqsafe(hw, skb);
 }