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[3/4] hwmon-nct6775: Use devm_kcalloc() in nct6775_create_attr_group()

Message ID e5dc9467-16c5-a143-f8d5-4da464cd97f6@users.sourceforge.net (mailing list archive)
State Rejected
Headers show

Commit Message

SF Markus Elfring April 27, 2017, 9:30 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 27 Apr 2017 10:35:36 +0200

Multiplications for the size determination of memory allocations
indicated that array data structures should be processed.
Thus use the corresponding function "devm_kcalloc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/hwmon/nct6775.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 2458b406f6aa..d552ab7901a7 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1073,13 +1073,12 @@  nct6775_create_attr_group(struct device *dev,
 	if (group == NULL)
 		return ERR_PTR(-ENOMEM);
 
-	attrs = devm_kzalloc(dev, sizeof(*attrs) * (repeat * count + 1),
+	attrs = devm_kcalloc(dev, repeat * count + 1, sizeof(*attrs),
 			     GFP_KERNEL);
 	if (attrs == NULL)
 		return ERR_PTR(-ENOMEM);
 
-	su = devm_kzalloc(dev, sizeof(*su) * repeat * count,
-			       GFP_KERNEL);
+	su = devm_kcalloc(dev, repeat * count, sizeof(*su), GFP_KERNEL);
 	if (su == NULL)
 		return ERR_PTR(-ENOMEM);