Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / net / ethernet / intel / i40evf / i40evf_main.c

diff --git a/kernel/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/kernel/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 99d2cff..5f03ab3 100644 (file)
--- a/kernel/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/kernel/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1864,6 +1864,9 @@ void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter)
 {
        int i;
 
+       if (!adapter->tx_rings)
+               return;
+
        for (i = 0; i < adapter->num_active_queues; i++)
                if (adapter->tx_rings[i]->desc)
                        i40evf_free_tx_resources(adapter->tx_rings[i]);
@@ -1932,6 +1935,9 @@ void i40evf_free_all_rx_resources(struct i40evf_adapter *adapter)
 {
        int i;
 
+       if (!adapter->rx_rings)
+               return;
+
        for (i = 0; i < adapter->num_active_queues; i++)
                if (adapter->rx_rings[i]->desc)
                        i40evf_free_rx_resources(adapter->rx_rings[i]);