From: Robert Elliott <elliott@hp.com>
Date: Fri, 23 Jan 2015 22:42:27 +0000 (-0600)
Subject: hpsa: report failure to ioremap config table
X-Git-Tag: v4.0-rc1~126^2~40
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cd3c81c4a746ffca4e5a863ce05a1e0aa6766356;p=karo-tx-linux.git

hpsa: report failure to ioremap config table

Enhance error reporting.

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Signed-off-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 59730186ad2c..354e7f8831a4 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -6130,8 +6130,10 @@ static int hpsa_find_cfgtables(struct ctlr_info *h)
 		return rc;
 	h->cfgtable = remap_pci_mem(pci_resource_start(h->pdev,
 		       cfg_base_addr_index) + cfg_offset, sizeof(*h->cfgtable));
-	if (!h->cfgtable)
+	if (!h->cfgtable) {
+		dev_err(&h->pdev->dev, "Failed mapping cfgtable\n");
 		return -ENOMEM;
+	}
 	rc = write_driver_ver_to_cfgtable(h->cfgtable);
 	if (rc)
 		return rc;