hpsa: correct return values from driver functions.

correct return codes for error conditions

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>
Orabug: 22075051
Acked-by: Chuck Anderson <chuck.anderson@oracle.com>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index c8ee240f686e905c7593d6e5c1940b9185885b17..4418ffdf5d4fc4bd9bf2f98db3f5643bf4fcf2df 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2655,9 +2655,9 @@ static int hpsa_get_raid_map(struct ctlr_info *h,
        if (fill_cmd(c, HPSA_GET_RAID_MAP, h, &this_device->raid_map,
                        sizeof(this_device->raid_map), 0,
                        scsi3addr, TYPE_CMD)) {
-               dev_warn(&h->pdev->dev, "Out of memory in hpsa_get_raid_map()\n");
-               rc = -ENOMEM;
-               goto out;
+               dev_warn(&h->pdev->dev, "hpsa_get_raid_map fill_cmd failed\n");
+               cmd_free(h, c);
+               return -1;
        }
        rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
                                        PCI_DMA_FROMDEVICE, NO_TIMEOUT);
@@ -5405,7 +5405,7 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, void __user *argp)
        if (iocommand.buf_size > 0) {
                buff = kmalloc(iocommand.buf_size, GFP_KERNEL);
                if (buff == NULL)
-                       return -EFAULT;
+                       return -ENOMEM;
                if (iocommand.Request.Type.Direction & XFER_WRITE) {
                        /* Copy the data into the buffer we created */
                        if (copy_from_user(buff, iocommand.buf,
@@ -7954,7 +7954,7 @@ static int hpsa_alloc_ioaccel1_cmd_and_bft(struct ctlr_info *h)
 
 clean_up:
        hpsa_free_ioaccel1_cmd_and_bft(h);
-       return 1;
+       return -ENOMEM;
 }
 
 /* Free ioaccel2 mode command blocks and block fetch table */