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authorShivasharan S <shivasharan.srikanteshwara@broadcom.com>2017-02-10 00:59:33 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2017-02-13 07:26:23 -0500
commit72bff2d1d0c9cb8923a2ffdeaafa40deaed0f671 (patch)
tree72b13a311fcd394e7fc5d1c8e5dc6a86152a4024 /drivers
parent7a7ae4f19280a4da2dfbdca3a414b0fd5fef2cb4 (diff)
downloadblackbird-obmc-linux-72bff2d1d0c9cb8923a2ffdeaafa40deaed0f671.tar.gz
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c10
1 files 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 @@ fail_ready_state:
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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