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[3/5] IB/qib: Use kcalloc() in qib_alloc_devdata()

Message ID 9bcddc18-197c-0784-bb25-8ac6446d8fb6@users.sourceforge.net (mailing list archive)
State Deferred
Headers show

Commit Message

SF Markus Elfring April 5, 2017, 1:53 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 5 Apr 2017 14:15:45 +0200

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kcalloc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/infiniband/hw/qib/qib_init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index b50240b1d5a4..9e680ca971e3 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1140,8 +1140,8 @@  struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
 	if (!qib_cpulist_count) {
 		u32 count = num_online_cpus();
 
-		qib_cpulist = kzalloc(BITS_TO_LONGS(count) *
-				      sizeof(long), GFP_KERNEL);
+		qib_cpulist = kcalloc(BITS_TO_LONGS(count), sizeof(long),
+				      GFP_KERNEL);
 		if (qib_cpulist)
 			qib_cpulist_count = count;
 	}