diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 34dba0b..a61b09e 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -528,7 +528,7 @@
 	if (stype & IEEE80211_STYPE_QOS_DATA) {
 		const struct ieee80211_hdr_3addrqos *qoshdr =
 			(struct ieee80211_hdr_3addrqos *)skb->data;
-		hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID;
+		hdr[12] = qoshdr->qos_ctl & cpu_to_le16(IEEE80211_QCTL_TID);
 	} else
 		hdr[12] = 0;		/* priority */