[PATCH v3 33/39] megaraid_sas: Bail out the driver load if ld_list_query fails

[Shivasharan S]

Error handling: Bail out the driver load if
key FW cmds (LD_LIST) are not return successful.
Clean up error handling in megasas_init_fw.

Signed-off-by: Kashyap Desai <kashyap.de...@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshw...@broadcom.com>
Reviewed-by: Hannes Reinecke <h...@suse.com>
Reviewed-by: Tomas Henzl <the...@redhat.com>
---
 drivers/scsi/megaraid/megaraid_sas_base.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c 
b/drivers/scsi/megaraid/megaraid_sas_base.c
index 30e390c..0e7121d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5352,7 +5352,7 @@ static int megasas_init_fw(struct megasas_instance 
*instance)
                (MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
        if (megasas_get_pd_list(instance) < 0) {
                dev_err(&instance->pdev->dev, "failed to get PD list\n");
-               goto fail_get_pd_list;
+               goto fail_get_ld_pd_list;
        }
 
        memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
@@ -5388,7 +5388,7 @@ static int megasas_init_fw(struct megasas_instance 
*instance)
 
        if (megasas_ld_list_query(instance,
                                  MR_LD_QUERY_TYPE_EXPOSED_TO_HOST))
-               megasas_get_ld_list(instance);
+               goto fail_get_ld_pd_list;
 
        /*
         * Compute the max allowed sectors per IO: The controller info has two
@@ -5507,8 +5507,6 @@ static int megasas_init_fw(struct megasas_instance 
*instance)
 
 fail_get_ld_pd_list:
        instance->instancet->disable_intr(instance);
-fail_get_pd_list:
-       instance->instancet->disable_intr(instance);
 fail_init_adapter:
        megasas_destroy_irqs(instance);
 fail_setup_irqs:
@@ -5520,9 +5518,11 @@ static int megasas_init_fw(struct megasas_instance 
*instance)
        instance->ctrl_info = NULL;
        iounmap(instance->reg_set);
 
-      fail_ioremap:
+fail_ioremap:
        pci_release_selected_regions(instance->pdev, 1<<instance->bar);
 
+       dev_err(&instance->pdev->dev, "Failed from %s %d\n",
+               __func__, __LINE__);
        return -EINVAL;
 }
 
-- 
2.8.3