From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 23 Apr 2017 18:54:11 +0000 (+0200)
Subject: extcon: Use devm_kcalloc() in extcon_dev_register()
X-Git-Tag: v4.13-rc1~185^2~11^2~4
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3f5071a8b07b697993a16bbe9cbc8c876ba60048;p=karo-tx-linux.git

extcon: Use devm_kcalloc() in extcon_dev_register()

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

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---

diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index f422a78ba342..acb847bc1619 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -1252,9 +1252,8 @@ int extcon_dev_register(struct extcon_dev *edev)
 	}
 
 	spin_lock_init(&edev->lock);
-
-	edev->nh = devm_kzalloc(&edev->dev,
-			sizeof(*edev->nh) * edev->max_supported, GFP_KERNEL);
+	edev->nh = devm_kcalloc(&edev->dev, edev->max_supported,
+				sizeof(*edev->nh), GFP_KERNEL);
 	if (!edev->nh) {
 		ret = -ENOMEM;
 		goto err_dev;