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[net-next,12/14] i40evf: don't leak queue vectors

Message ID 1406924835-31550-13-git-send-email-aaron.f.brown@intel.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Brown, Aaron F Aug. 1, 2014, 8:27 p.m. UTC 
From: Mitch Williams <mitch.a.williams@intel.com>

Fix a memory leak. Driver was allocating memory for queue vectors on
init but not freeing them on shutdown. These need to be freed at two
different times: during module unload, and during reset recovery when
the driver cannot contact the PF driver and needs to give up.

Change-ID: I7c1d0157a776e960d4da432dfe309035aad7c670
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Aaron Brown <aaron.f.brown@intel.com>
---
 drivers/net/ethernet/intel/i40evf/i40evf_main.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 2aca9cf..0c4f7baf 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1542,6 +1542,7 @@  static void i40evf_reset_task(struct work_struct *work)
 		i40evf_free_misc_irq(adapter);
 		i40evf_reset_interrupt_capability(adapter);
 		i40evf_free_queues(adapter);
+		i40evf_free_q_vectors(adapter);
 		kfree(adapter->vf_res);
 		i40evf_shutdown_adminq(hw);
 		adapter->netdev->flags &= ~IFF_UP;
@@ -2429,6 +2430,7 @@  static void i40evf_remove(struct pci_dev *pdev)
 		i40evf_misc_irq_disable(adapter);
 		i40evf_free_misc_irq(adapter);
 		i40evf_reset_interrupt_capability(adapter);
+		i40evf_free_q_vectors(adapter);
 	}
 
 	if (adapter->watchdog_timer.function)