Staging: rtl8192e: Replace min macro with min_t

Instead of an explicit cast the min_t macro should be used.
Signed-off-by: NSilvan Jegen <s.jegen@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_wx.c

@@ -609,7 +609,7 @@ static int r8192_wx_set_nick(struct net_device *dev,
 	if (wrqu->data.length > IW_ESSID_MAX_SIZE)
 		return -E2BIG;
 	down(&priv->wx_sem);
-	wrqu->data.length = min((size_t) wrqu->data.length, sizeof(priv->nick));
+	wrqu->data.length = min_t(size_t, wrqu->data.length, sizeof(priv->nick));
 	memset(priv->nick, 0, sizeof(priv->nick));
 	memcpy(priv->nick, extra, wrqu->data.length);
 	up(&priv->wx_sem);