From 72bff2d1d0c9cb8923a2ffdeaafa40deaed0f671 Mon Sep 17 00:00:00 2001
From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Date: Fri, 10 Feb 2017 00:59:33 -0800
Subject: [PATCH] scsi: megaraid_sas: Bail out the driver load if ld_list_query
fails
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.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.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 30e390c14208..0e7121d757c2 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;
}
--
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