From: Shivasharan S <[email protected]>

[ Upstream commit c3b10a55abc943a526aaecd7e860b15671beb906 ]

There is a possibility that firmware on the controller was upgraded before
system was suspended. During resume, driver needs to read updated
controller properties.

Signed-off-by: Shivasharan S <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/scsi/megaraid/megaraid_sas_base.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c 
b/drivers/scsi/megaraid/megaraid_sas_base.c
index 35cbd36f8d3b..090fdcdd15c9 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -6193,6 +6193,9 @@ megasas_resume(struct pci_dev *pdev)
                        goto fail_init_mfi;
        }
 
+       if (megasas_get_ctrl_info(instance) != DCMD_SUCCESS)
+               goto fail_init_mfi;
+
        tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet,
                     (unsigned long)instance);
 
-- 
2.17.1

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