linux-kernel - [PATCH] scsi: storvsc: Prefer kcalloc over kzalloc with multiply

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Date:   Thu, 16 Mar 2017 00:58:23 -0600
From:   Miguel Bernal Marin <miguel.bernal.marin@...ux.intel.com>
To:     "K. Y. Srinivasan" <kys@...rosoft.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        devel@...uxdriverproject.org,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>
Subject: [PATCH] scsi: storvsc: Prefer kcalloc over kzalloc with multiply

Use kcalloc for allocating an array instead of kzalloc with multiply,
kcalloc is the preferred API.

Found with checkpatch.

Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@...ux.intel.com>
---
 drivers/scsi/storvsc_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 638e5f427c90..3d70d1cf49a3 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -866,7 +866,7 @@ static int storvsc_channel_init(struct hv_device *device, bool is_fc)
 	 * We will however populate all the slots to evenly distribute
 	 * the load.
 	 */
-	stor_device->stor_chns = kzalloc(sizeof(void *) * num_possible_cpus(),
+	stor_device->stor_chns = kcalloc(num_possible_cpus(), sizeof(void *),
 					 GFP_KERNEL);
 	if (stor_device->stor_chns == NULL)
 		return -ENOMEM;
-- 
2.12.0