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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 v5 22/42] hpsa: correct return values from driver functions.
Date: Thu, 23 Apr 2015 09:33:43 -0500	[thread overview]
Message-ID: <20150423143343.18832.62630.stgit@brunhilda> (raw)
In-Reply-To: <20150423141637.18832.35621.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>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@Suse.de>
Signed-off-by: Robert Elliott <elliott@hp.com>
 igned-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 c8ee240..4418ffd 100644
--- 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 */


  parent reply	other threads:[~2015-04-23 14:34 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-23 14:31 [PATCH v5 00/42] hpsa updates Don Brace
2015-04-23 14:31 ` [PATCH v5 01/42] hpsa: add masked physical devices into h->dev[] array Don Brace
2015-04-23 14:31 ` [PATCH v5 02/42] hpsa: clean up host, channel, target, lun prints Don Brace
2015-04-23 14:32 ` [PATCH v5 03/42] hpsa: rework controller command submission Don Brace
2015-04-23 14:32 ` [PATCH v5 04/42] hpsa: clean up aborts Don Brace
2015-04-23 14:32 ` [PATCH v5 05/42] hpsa: decrement h->commands_outstanding in fail_all_outstanding_cmds Don Brace
2015-04-23 14:32 ` [PATCH v5 06/42] hpsa: hpsa decode sense data for io and tmf Don Brace
2015-04-23 14:32 ` [PATCH v5 07/42] hpsa: allow lockup detected to be viewed via sysfs Don Brace
2015-04-23 14:32 ` [PATCH v5 08/42] hpsa: make function names consistent Don Brace
2015-04-23 14:32 ` [PATCH v5 09/42] hpsa: factor out hpsa_init_cmd function Don Brace
2015-04-23 14:32 ` [PATCH v5 10/42] hpsa: do not ignore return value of hpsa_register_scsi Don Brace
2015-04-23 14:32 ` [PATCH v5 11/42] hpsa: try resubmitting down raid path on task set full Don Brace
2015-04-23 14:32 ` [PATCH v5 12/42] hpsa: factor out hpsa_ioaccel_submit function Don Brace
2015-04-23 14:32 ` [PATCH v5 13/42] hpsa: print accurate SSD Smart Path Enabled status Don Brace
2015-04-23 14:32 ` [PATCH v5 14/42] hpsa: use ioaccel2 path to submit IOs to physical drives in HBA mode Don Brace
2015-04-23 14:33 ` [PATCH v5 15/42] hpsa: Get queue depth from identify physical bmic for physical disks Don Brace
2015-04-23 14:33 ` [PATCH v5 16/42] hpsa: break hpsa_free_irqs_and_disable_msix into two functions Don Brace
2015-04-23 14:33 ` [PATCH v5 17/42] hpsa: clean up error handling Don Brace
2015-04-23 14:33 ` [PATCH v5 18/42] hpsa: refactor freeing of resources into more logical functions Don Brace
2015-04-23 14:33 ` [PATCH v5 19/42] hpsa: add ioaccel sg chaining for the ioaccel2 path Don Brace
2015-04-23 14:33 ` [PATCH v5 20/42] hpsa: add more ioaccel2 error handling, including underrun statuses Don Brace
2015-04-23 14:33 ` [PATCH v5 21/42] hpsa: do not check cmd_alloc return value - it cannnot return NULL Don Brace
2015-04-23 14:33 ` Don Brace [this message]
2015-04-23 14:33 ` [PATCH v5 23/42] hpsa: clean up driver init Don Brace
2015-04-23 14:33 ` [PATCH v5 24/42] hpsa: clean up some error reporting output in abort handler Don Brace
2015-04-23 14:34 ` [PATCH v5 25/42] hpsa: do not print ioaccel2 warning messages about unusual completions Don Brace
2015-04-23 14:34 ` [PATCH v5 26/42] hpsa: add support sending aborts to physical devices via the ioaccel2 path Don Brace
2015-04-23 14:34 ` [PATCH v5 27/42] hpsa: use helper routines for finishing commands Don Brace
2015-04-23 14:34 ` [PATCH v5 28/42] hpsa: don't return abort request until target is complete Don Brace
2015-04-23 14:34 ` [PATCH v5 29/42] hpsa: refactor and rework support for sending TEST_UNIT_READY Don Brace
2015-04-23 14:34 ` [PATCH v5 30/42] hpsa: performance tweak for hpsa_scatter_gather() Don Brace
2015-04-23 14:34 ` [PATCH v5 31/42] hpsa: call pci_release_regions after pci_disable_device Don Brace
2015-04-23 14:34 ` [PATCH v5 32/42] hpsa: skip free_irq calls if irqs are not allocated Don Brace
2015-04-23 14:34 ` [PATCH v5 33/42] hpsa: cleanup for init_one step 2 in kdump Don Brace
2015-04-23 14:34 ` [PATCH v5 34/42] hpsa: fix try_soft_reset error handling Don Brace
2015-04-23 14:34 ` [PATCH v5 35/42] hpsa: create workqueue after the driver is ready for use Don Brace
2015-04-23 14:34 ` [PATCH v5 36/42] hpsa: add interrupt number to /proc/interrupts interrupt name Don Brace
2015-04-23 14:35 ` [PATCH v5 37/42] hpsa: use block layer tag for command allocation Don Brace
2015-04-23 14:35 ` [PATCH v5 38/42] hpsa: use scsi host_no as hpsa controller number Don Brace
2015-04-23 14:35 ` [PATCH v5 39/42] hpsa: propagate the error code in hpsa_kdump_soft_reset Don Brace
2015-04-23 14:35 ` [PATCH v5 40/42] hpsa: cleanup reset Don Brace
2015-04-23 14:35 ` [PATCH v5 41/42] hpsa: add in new controller id Don Brace
2015-04-23 14:35 ` [PATCH v5 42/42] hpsa: change driver version Don Brace
2015-05-11  9:13 ` [PATCH v5 00/42] hpsa updates Christoph Hellwig

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