From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Mon, 24 Apr 2017 12:40:07 +0000 Subject: [PATCH 1/3] extcon: Use devm_kcalloc() in extcon_dev_register() Message-Id: <309234f0-ce27-0db7-dc70-802b59b1cc88@users.sourceforge.net> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: patches@opensource.wolfsonmicro.com, Chanwoo Choi , Charles Keepax , MyungJoo Ham Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring Date: Sun, 23 Apr 2017 20:54:11 +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 "devm_kcalloc". Signed-off-by: Markus Elfring --- drivers/extcon/extcon.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) 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; -- 2.12.2