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 59730186ad2c52899e4d80996cc7743775d6db6f..354e7f8831a4ef71cd897c1144c0649629714dab 100644 (file)
--- 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;