staging: rtl8712: fixed little endian problem

[ Upstream commit 502c80744fcac6b16f28699469c70db499fe2f69 ]

Fixed a sparse warning.
Using function le16_to_cpus() to avoid double assignment.

Signed-off-by: Jannik Becher <becher.jannik@gmail.com>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: jannikbecher

drivers/staging/rtl8712/rtl871x_ioctl_linux.c

@@ -199,7 +199,7 @@ static inline char *translate_scan(struct _adapter *padapter,
 	iwe.cmd = SIOCGIWMODE;
 	memcpy((u8 *)&cap, r8712_get_capability_from_ie(pnetwork->network.IEs),
 		2);
-	cap = le16_to_cpu(cap);
+	le16_to_cpus(&cap);
 	if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_BSS)) {
 		if (cap & WLAN_CAPABILITY_BSS)
 			iwe.u.mode = (u32)IW_MODE_MASTER;