[net-next,04/10] i40evf: release bit locks in reverse order

Message ID 20171114190327.57899-5-jeffrey.t.kirsher@intel.com
State Deferred
Delegated to: David Miller
Headers show
Series
  • 40GbE Intel Wired LAN Driver Updates 2017-11-14
Related show

Commit Message

Jeff Kirsher Nov. 14, 2017, 7:03 p.m.
From: Jacob Keller <jacob.e.keller@intel.com>

Although not strictly necessary, it is customary to reverse the order in
which we release locks that we acquire. This helps preserve lock
ordering during future refactors, which can help avoid potential
deadlock situations.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 drivers/net/ethernet/intel/i40evf/i40evf_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 2b135dc29fde..9a945ffef1e1 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1960,8 +1960,8 @@  static void i40evf_reset_task(struct work_struct *work)
 
 	adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
 	adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
-	clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
 	clear_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section);
+	clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
 	i40evf_misc_irq_enable(adapter);
 
 	mod_timer(&adapter->watchdog_timer, jiffies + 2);