hpsa: propagate the error code in hpsa_kdump_soft_reset

If hpsa_wait_for_board_state fails, hpsa_kdump_soft_reset
should propagate its return value (e.g., -ENODEV) rather
than just returning -1.

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Hannes Reinecke <hare@Suse.de>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index c88cb1bb84127ada411826ca5167fe82811ee4ad..7adbe42581ee828f23b343cb59dc252861b66ed8 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7438,19 +7438,22 @@ static int hpsa_request_irqs(struct ctlr_info *h,
 
 static int hpsa_kdump_soft_reset(struct ctlr_info *h)
 {
+       int rc;
        hpsa_send_host_reset(h, RAID_CTLR_LUNID, HPSA_RESET_TYPE_CONTROLLER);
 
        dev_info(&h->pdev->dev, "Waiting for board to soft reset.\n");
-       if (hpsa_wait_for_board_state(h->pdev, h->vaddr, BOARD_NOT_READY)) {
+       rc = hpsa_wait_for_board_state(h->pdev, h->vaddr, BOARD_NOT_READY);
+       if (rc) {
                dev_warn(&h->pdev->dev, "Soft reset had no effect.\n");
-               return -1;
+               return rc;
        }
 
        dev_info(&h->pdev->dev, "Board reset, awaiting READY status.\n");
-       if (hpsa_wait_for_board_state(h->pdev, h->vaddr, BOARD_READY)) {
+       rc = hpsa_wait_for_board_state(h->pdev, h->vaddr, BOARD_READY);
+       if (rc) {
                dev_warn(&h->pdev->dev, "Board failed to become ready "
                        "after soft reset.\n");
-               return -1;
+               return rc;
        }
 
        return 0;