1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 0182e4da8e35..39f19ebee973 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -1391,7 +1391,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv,
         /* For each frame attempted in aggregation,
          * update driver's record of tx frame's status. */
         for (i = 0; i < agg->frame_count ; i++) {
-                ack = bitmap & (1 << i);
+                ack = bitmap & (1ULL << i);
                 successes += !!ack;
                 IWL_DEBUG_TX_REPLY("%s ON i=%d idx=%d raw=%d\n",
                         ack? "ACK":"NACK", i, (agg->start_idx + i) & 0xff,