From: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
To: james.bottomley@hansenpartnership.com
Cc: justin.lindley@hp.com, martin.petersen@oracle.com,
linux-scsi@vger.kernel.org, stephenmcameron@gmail.com,
joseph.t.handzik@hp.com, thenzl@redhat.com,
michael.miller@canonical.com, elliott@hp.com, scott.teel@hp.com
Subject: [PATCH 02/19] Checking for a NULL return from a kzalloc call in hpsa_get_pdisk_of_ioaccel2.
Date: Thu, 08 May 2014 14:27:29 -0500 [thread overview]
Message-ID: <20140508192729.13481.30794.stgit@beardog.cce.hp.com> (raw)
In-Reply-To: <20140508192239.13481.81880.stgit@beardog.cce.hp.com>
From: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Scott Teel <scott.teel@hp.com>
Signed-off-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Cc: stable@vger.kernel.org
---
drivers/scsi/hpsa.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index fda6cf1..ef66905 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2848,6 +2848,8 @@ static int hpsa_get_pdisk_of_ioaccel2(struct ctlr_info *h,
/* Get the list of physical devices */
physicals = kzalloc(reportsize, GFP_KERNEL);
+ if (physicals == NULL)
+ return 0;
if (hpsa_scsi_do_report_phys_luns(h, (struct ReportLUNdata *) physicals,
reportsize, extended)) {
dev_err(&h->pdev->dev,
next prev parent reply other threads:[~2014-05-08 19:28 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 19:27 [PATCH 00/19] hpsa driver updates May 8, 2014 Stephen M. Cameron
2014-05-08 19:27 ` [PATCH 01/19] hpsa: add new Smart Array PCI IDs (May 2014) Stephen M. Cameron
2014-05-08 19:27 ` Stephen M. Cameron [this message]
2014-05-08 19:27 ` [PATCH 03/19] hpsa: remove unused fields from struct ctlr_info Stephen M. Cameron
2014-05-08 19:27 ` [PATCH 04/19] hpsa: allow passthru ioctls to work with bidirectional commands Stephen M. Cameron
2014-05-08 19:27 ` [PATCH 05/19] hpsa: change doorbell reset delay to ten seconds Stephen M. Cameron
2014-05-08 19:27 ` [PATCH 06/19] hpsa: use gcc aligned attribute instead of manually padding structs Stephen M. Cameron
2014-05-08 19:27 ` [PATCH 07/19] hpsa: remove dev_dbg() calls from hot paths Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 08/19] hpsa: choose number of reply queues more intelligently Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 09/19] hpsa: allocate reply queues individually Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 10/19] hpsa: set irq affinity hints to route MSI-X vectors across CPUs Stephen M. Cameron
2014-05-08 21:11 ` Govindarajulu Varadarajan
2014-05-08 22:04 ` Elliott, Robert (Server Storage)
2014-05-08 19:28 ` [PATCH 11/19] hpsa: use per-cpu variable for lockup_detected Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 12/19] hpsa: avoid unnecessary readl on every command submission Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 13/19] hpsa: Rearrange start_io to avoid one unlock/lock sequence in main io path Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 14/19] hpsa: define extended_report_lun_entry data structure Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 15/19] hpsa: kill annoying messages about SSD Smart Path retries Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 16/19] hpsa: fix event filtering to prevent excessive rescans with old firmware Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 17/19] hpsa: remove bad unlikely annotation from device list updating code Stephen M. Cameron
2014-05-08 19:28 ` [PATCH 18/19] hpsa: report check condition even if no sense data present for ioaccel2 mode Stephen M. Cameron
2014-05-08 19:29 ` [PATCH 19/19] hpsa: remove messages about volume status VPD inquiry page not supported Stephen M. Cameron
2014-05-19 17:18 ` [PATCH 00/19] hpsa driver updates May 8, 2014 Christoph Hellwig
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