[PATCH v3 22/42] hpsa: correct return values from driver functions.

Don Brace
2015-03-17T20:06:02Z

From: Robert Elliott <elliott@hp.com>

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>
---
drivers/scsi/hpsa.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 886e928..2cb4db7 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2691,9 +2691,9 @@ 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);
@@ -5455,7 +5455,7 @@ 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,
@@ -8002,7 +8002,7 @@ 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 */