1 files changed, 1 insertions, 1 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5f827a6b0d8d..847215bb2a6f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -153,7 +153,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
 
         /* Don't calculate ACKs for QoS Frames with NoAck Policy set */
         if (ieee80211_is_data_qos(hdr->frame_control) &&
-            *(ieee80211_get_qos_ctl(hdr)) | IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
+            *(ieee80211_get_qos_ctl(hdr)) & IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
                 dur = 0;
         else
                 /* Time needed to transmit ACK