[PATCH v5 1/4] e1000e: Only run S0ix flows if shutdown succeeded

[Mario Limonciello]

If the shutdown failed, the part will be thawed and running
S0ix flows will put it into an undefined state.

Reported-by: Alexander Duyck <alexander.du...@gmail.com>
Reviewed-by: Alexander Duyck <alexander.du...@gmail.com>
Signed-off-by: Mario Limonciello <mario.limoncie...@dell.com>
---
 drivers/net/ethernet/intel/e1000e/netdev.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c 
b/drivers/net/ethernet/intel/e1000e/netdev.c
index 128ab6898070..6588f5d4a2be 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6970,13 +6970,14 @@ static __maybe_unused int e1000e_pm_suspend(struct 
device *dev)
        e1000e_pm_freeze(dev);
 
        rc = __e1000_shutdown(pdev, false);
-       if (rc)
+       if (rc) {
                e1000e_pm_thaw(dev);
-
-       /* Introduce S0ix implementation */
-       if (hw->mac.type >= e1000_pch_cnp &&
-           !e1000e_check_me(hw->adapter->pdev->device))
-               e1000e_s0ix_entry_flow(adapter);
+       } else {
+               /* Introduce S0ix implementation */
+               if (hw->mac.type >= e1000_pch_cnp &&
+                   !e1000e_check_me(hw->adapter->pdev->device))
+                       e1000e_s0ix_entry_flow(adapter);
+       }
 
        return rc;
 }
-- 
2.25.1