be2net: Check for POST state in suspend-resume sequence

In suspend-resume sequence, the OS could attempt to initialize the controller
before it is ready, check for POST state before going ahead.

Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4559c35eea13..3d91a5ec61a4 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4373,6 +4373,10 @@ static int be_resume(struct pci_dev *pdev)
         pci_set_power_state(pdev, PCI_D0);
         pci_restore_state(pdev);
 
+        status = be_fw_wait_ready(adapter);
+        if (status)
+                return status;
+
         /* tell fw we're ready to fire cmds */
         status = be_cmd_fw_init(adapter);
         if (status)