[PATCH v3 39/42] hpsa: propagate the error code in hpsa_kdump_soft_reset

Don Brace
2015-03-17T20:08:41Z

From: Robert Elliott <elliott@hp.com>

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>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
---
drivers/scsi/hpsa.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 511b7ab..3987400 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7480,19 +7480,22 @@ 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;