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>

1 files changed, 2 insertions, 0 deletions

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,