From: Don Brace <don.brace@pmcs.com>
To: scott.teel@pmcs.com, Kevin.Barnett@pmcs.com,
james.bottomley@parallels.com, hch@infradead.org,
Justin.Lindley@pmcs.com, brace@pmcs.com
Cc: linux-scsi@vger.kernel.org
Subject: [PATCH v2 22/41] hpsa: correct return values from driver functions.
Date: Fri, 06 Mar 2015 17:47:43 -0600 [thread overview]
Message-ID: <20150306234743.29973.80226.stgit@brunhilda> (raw)
In-Reply-To: <20150306233504.29973.41322.stgit@brunhilda>
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 297ccf0..235962d 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2694,9 +2694,9 @@ 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);
@@ -5458,7 +5458,7 @@ 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,
@@ -8007,7 +8007,7 @@ 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 */
next prev parent reply other threads:[~2015-03-06 23:49 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-06 23:45 [PATCH v2 00/41] hpsa updates Don Brace
2015-03-06 23:45 ` [PATCH v2 01/41] hpsa: add masked physical devices into h->dev[] array Don Brace
2015-03-08 15:37 ` Christoph Hellwig
2015-03-06 23:45 ` [PATCH v2 02/41] hpsa: clean up host, channel, target, lun prints Don Brace
2015-03-08 15:38 ` Christoph Hellwig
2015-03-06 23:46 ` [PATCH v2 03/41] hpsa: rework controller command submission Don Brace
2015-03-06 23:46 ` [PATCH v2 04/41] hpsa: clean up aborts Don Brace
2015-03-06 23:46 ` [PATCH v2 05/41] hpsa: decrement h->commands_outstanding in fail_all_outstanding_cmds Don Brace
2015-03-06 23:46 ` [PATCH v2 06/41] hpsa: hpsa decode sense data for io and tmf Don Brace
2015-03-08 15:40 ` Christoph Hellwig
2015-03-06 23:46 ` [PATCH v2 07/41] hpsa: allow lockup detected to be viewed via sysfs Don Brace
2015-03-06 23:46 ` [PATCH v2 08/41] hpsa: make function names consistent Don Brace
2015-03-06 23:46 ` [PATCH v2 09/41] hpsa: factor out hpsa_init_cmd function Don Brace
2015-03-06 23:46 ` [PATCH v2 10/41] hpsa: do not ignore return value of hpsa_register_scsi Don Brace
2015-03-06 23:46 ` [PATCH v2 11/41] hpsa: try resubmitting down raid path on task set full Don Brace
2015-03-06 23:46 ` [PATCH v2 12/41] hpsa: factor out hpsa_ioaccel_submit function Don Brace
2015-03-06 23:46 ` [PATCH v2 13/41] hpsa: print accurate SSD Smart Path Enabled status Don Brace
2015-03-06 23:47 ` [PATCH v2 14/41] hpsa: use ioaccel2 path to submit IOs to physical drives in HBA mode Don Brace
2015-03-06 23:47 ` [PATCH v2 15/41] hpsa: Get queue depth from identify physical bmic for physical disks Don Brace
2015-03-06 23:47 ` [PATCH v2 16/41] hpsa: break hpsa_free_irqs_and_disable_msix into two functions Don Brace
2015-03-08 15:42 ` Christoph Hellwig
2015-03-06 23:47 ` [PATCH v2 17/41] hpsa: clean up error handling Don Brace
2015-03-06 23:47 ` [PATCH v2 18/41] hpsa: refactor freeing of resources into more logical functions Don Brace
2015-03-06 23:47 ` [PATCH v2 19/41] hpsa: add ioaccel sg chaining for the ioaccel2 path Don Brace
2015-03-06 23:47 ` [PATCH v2 20/41] hpsa: add more ioaccel2 error handling, including underrun statuses Don Brace
2015-03-06 23:47 ` [PATCH v2 21/41] hpsa: do not check cmd_alloc return value - it cannnot return NULL Don Brace
2015-03-06 23:47 ` Don Brace [this message]
2015-03-06 23:47 ` [PATCH v2 23/41] hpsa: clean up driver init Don Brace
2015-03-06 23:47 ` [PATCH v2 24/41] hpsa: clean up some error reporting output in abort handler Don Brace
2015-03-06 23:47 ` [PATCH v2 25/41] hpsa: do not print ioaccel2 warning messages about unusual completions Don Brace
2015-03-06 23:48 ` [PATCH v2 26/41] hpsa: add support sending aborts to physical devices via the ioaccel2 path Don Brace
2015-03-06 23:48 ` [PATCH v2 27/41] hpsa: use helper routines for finishing commands Don Brace
2015-03-06 23:48 ` [PATCH v2 28/41] hpsa: don't return abort request until target is complete Don Brace
2015-03-06 23:48 ` [PATCH v2 29/41] hpsa: refactor and rework support for sending TEST_UNIT_READY Don Brace
2015-03-06 23:48 ` [PATCH v2 30/41] hpsa: performance tweak for hpsa_scatter_gather() Don Brace
2015-03-06 23:48 ` [PATCH v2 31/41] hpsa: call pci_release_regions after pci_disable_device Don Brace
2015-03-06 23:48 ` [PATCH v2 32/41] hpsa: skip free_irq calls if irqs are not allocated Don Brace
2015-03-06 23:48 ` [PATCH v2 33/41] hpsa: cleanup for init_one step 2 in kdump Don Brace
2015-03-06 23:48 ` [PATCH v2 34/41] hpsa: fix try_soft_reset error handling Don Brace
2015-03-06 23:48 ` [PATCH v2 35/41] hpsa: create workqueue after the driver is ready for use Don Brace
2015-03-06 23:48 ` [PATCH v2 36/41] hpsa: add interrupt number to /proc/interrupts interrupt name Don Brace
2015-03-06 23:49 ` [PATCH v2 37/41] hpsa: use block layer tag for command allocation Don Brace
2015-03-06 23:49 ` [PATCH v2 38/41] hpsa: use scsi host_no as hpsa controller number Don Brace
2015-03-06 23:49 ` [PATCH v2 39/41] hpsa: propagate the error code in hpsa_kdump_soft_reset Don Brace
2015-03-06 23:49 ` [PATCH v2 40/41] hpsa: cleanup reset Don Brace
2015-03-06 23:49 ` [PATCH v2 41/41] hpsa: change driver version Don Brace
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