From: Joe Handzik <joseph.t.handzik@hp.com>
Date: Wed, 26 Mar 2014 22:48:11 +0000 (-0500)
Subject: hpsa: Checking for a NULL return from a kzalloc call
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=3b51a7a3910fd5d4165600a64000a9ecf65835f7;p=deliverable%2Flinux.git

hpsa: Checking for a NULL return from a kzalloc call

Checking for a NULL return from a kzalloc call in hpsa_get_pdisk_of_ioaccel2.

Signed-off-by: Scott Teel <scott.teel@hp.com>
Signed-off-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 9a6e4a2cd072..68254817c3be 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2836,6 +2836,8 @@ 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,