From 82f0fd06d4a84ff32cc2cf9503764219316ec728 Mon Sep 17 00:00:00 2001
From: Varun Prakash <varun@chelsio.com>
Date: Mon, 31 Jul 2017 22:02:55 +0530
Subject: [PATCH] scsi: csiostor: fail probe if fw does not support FCoE
Fail probe if FCoE capability is not enabled in the firmware.
Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
drivers/scsi/csiostor/csio_hw.c | 4 +++-
drivers/scsi/csiostor/csio_init.c | 12 ++++++++----
2 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
index 2029ad2251211..5be0086142cac 100644
--- a/drivers/scsi/csiostor/csio_hw.c
+++ b/drivers/scsi/csiostor/csio_hw.c
@@ -3845,8 +3845,10 @@ csio_hw_start(struct csio_hw *hw)
if (csio_is_hw_ready(hw))
return 0;
- else
+ else if (csio_match_state(hw, csio_hws_uninit))
return -EINVAL;
+ else
+ return -ENODEV;
}
int
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index ea0c31086cc6b..dcd074169aa9b 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -969,10 +969,14 @@ static int csio_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, hw);
- if (csio_hw_start(hw) != 0) {
- dev_err(&pdev->dev,
- "Failed to start FW, continuing in debug mode.\n");
- return 0;
+ rv = csio_hw_start(hw);
+ if (rv) {
+ if (rv == -EINVAL) {
+ dev_err(&pdev->dev,
+ "Failed to start FW, continuing in debug mode.\n");
+ return 0;
+ }
+ goto err_lnode_exit;
}
sprintf(hw->fwrev_str, "%u.%u.%u.%u\n",