diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h
index e865fc8a18a7..f1ccb8f35fe5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.h
@@ -34,8 +34,8 @@
 #ifndef _HNS_ROCE_HEM_H
 #define _HNS_ROCE_HEM_H
 
-#define HW_SYNC_TIMEOUT_MSECS		500
 #define HW_SYNC_SLEEP_TIME_INTERVAL	20
+#define HW_SYNC_TIMEOUT_MSECS           (25 * HW_SYNC_SLEEP_TIME_INTERVAL)
 #define BT_CMD_SYNC_SHIFT		31
 
 enum {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index cb004190ccba..2c0bc2536fda 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -2467,7 +2467,7 @@ static int hns_roce_v1_clear_hem(struct hns_roce_dev *hr_dev,
 	end = HW_SYNC_TIMEOUT_MSECS;
 	while (1) {
 		if (readl(bt_cmd) >> BT_CMD_SYNC_SHIFT) {
-			if (end < 0) {
+			if (!end) {
 				dev_err(dev, "Write bt_cmd err,hw_sync is not zero.\n");
 				spin_unlock_irqrestore(&hr_dev->bt_cmd_lock,
 					flags);