From fb79421c3c37f391efbe98258c930111e53590a1 Mon Sep 17 00:00:00 2001
From: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Date: Fri, 16 Mar 2018 20:00:26 -0500
Subject: [PATCH] ibmvnic: Update release TX pool routine

References: bsc#1085224
patch-mainline: v4.17-rc1
Git-commit: fb79421c3c37f391efbe98258c930111e53590a1

Introduce function that frees one TX pool.  Use that to release
each pool in both the standard TX pool and TSO pool arrays.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4dc304422ece..258d54e3a616 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -608,25 +608,30 @@ static void release_vpd_data(struct ibmvnic_adapter *adapter)
 	adapter->vpd = NULL;
 }
 
+static void release_one_tx_pool(struct ibmvnic_adapter *adapter,
+				struct ibmvnic_tx_pool *tx_pool)
+{
+	kfree(tx_pool->tx_buff);
+	kfree(tx_pool->free_map);
+	free_long_term_buff(adapter, &tx_pool->long_term_buff);
+}
+
 static void release_tx_pools(struct ibmvnic_adapter *adapter)
 {
-	struct ibmvnic_tx_pool *tx_pool;
 	int i;
 
 	if (!adapter->tx_pool)
 		return;
 
 	for (i = 0; i < adapter->num_active_tx_pools; i++) {
-		netdev_dbg(adapter->netdev, "Releasing tx_pool[%d]\n", i);
-		tx_pool = &adapter->tx_pool[i];
-		kfree(tx_pool->tx_buff);
-		free_long_term_buff(adapter, &tx_pool->long_term_buff);
-		free_long_term_buff(adapter, &tx_pool->tso_ltb);
-		kfree(tx_pool->free_map);
+		release_one_tx_pool(adapter, &adapter->tx_pool[i]);
+		release_one_tx_pool(adapter, &adapter->tso_pool[i]);
 	}
 
 	kfree(adapter->tx_pool);
 	adapter->tx_pool = NULL;
+	kfree(adapter->tso_pool);
+	adapter->tso_pool = NULL;
 	adapter->num_active_tx_pools = 0;
 }
 
-- 
2.13.6