ixgbe: Fix a memory leak in IEEE DCB

The driver was freeing memory in shutdown instead of remove.  As a result
we were leaking memory if IEEE DCB was enabled and we loaded/unloaded the
driver.  This change moves the freeing of the memory into the remove
routine where it belongs.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a7f3cd8..88f6b2e 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4873,10 +4873,6 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
        }
 
        ixgbe_clear_interrupt_scheme(adapter);
-#ifdef CONFIG_DCB
-       kfree(adapter->ixgbe_ieee_pfc);
-       kfree(adapter->ixgbe_ieee_ets);
-#endif
 
 #ifdef CONFIG_PM
        retval = pci_save_state(pdev);
@@ -7224,6 +7220,11 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
 
        ixgbe_release_hw_control(adapter);
 
+#ifdef CONFIG_DCB
+       kfree(adapter->ixgbe_ieee_pfc);
+       kfree(adapter->ixgbe_ieee_ets);
+
+#endif
        iounmap(adapter->hw.hw_addr);
        pci_release_selected_regions(pdev, pci_select_bars(pdev,
                                     IORESOURCE_MEM));