From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 1/4] GPU-DRM-TILCDC: Use kmalloc_array() in kfree_table_init() Date: Thu, 22 Sep 2016 10:31:47 +0200 Message-ID: <7c0f291e-e05b-1fbe-05a4-54c104829942@users.sourceforge.net> References: <566ABCD9.1060404@users.sourceforge.net> <2f3f7ad7-16a0-1dfb-d073-0d993cd767ee@users.sourceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <2f3f7ad7-16a0-1dfb-d073-0d993cd767ee@users.sourceforge.net> Sender: kernel-janitors-owner@vger.kernel.org To: dri-devel@lists.freedesktop.org, David Airlie , Jyri Sarha , Tomi Valkeinen Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall List-Id: dri-devel@lists.freedesktop.org From: Markus Elfring Date: Thu, 22 Sep 2016 09:05:14 +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 "kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/gpu/drm/tilcdc/tilcdc_slave_compat.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_slave_compat.c b/drivers/gpu/drm/tilcdc/tilcdc_slave_compat.c index f9c79da..8faa28f 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_slave_compat.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_slave_compat.c @@ -32,8 +32,7 @@ static int __init kfree_table_init(struct kfree_table *kft) { kft->total = 32; kft->num = 0; - kft->table = kmalloc(kft->total * sizeof(*kft->table), - GFP_KERNEL); + kft->table = kmalloc_array(kft->total, sizeof(*kft->table), GFP_KERNEL); if (!kft->table) return -ENOMEM; -- 2.10.0