From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 1/6] GPU-DRM-GMA500: Use kmalloc_array() in mid_get_vbt_data_r10() Date: Tue, 20 Sep 2016 10:55:53 +0200 Message-ID: References: <566ABCD9.1060404@users.sourceforge.net> <3c9785ef-4553-2e3d-2cb2-5cf6d1f31ccd@users.sourceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <3c9785ef-4553-2e3d-2cb2-5cf6d1f31ccd@users.sourceforge.net> Sender: linux-kernel-owner@vger.kernel.org To: dri-devel@lists.freedesktop.org, Daniel Vetter , David Airlie , Patrik Jakobsson Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall List-Id: dri-devel@lists.freedesktop.org From: Markus Elfring Date: Tue, 20 Sep 2016 08:54:07 +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/gma500/mid_bios.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c index d75ecb3..a833568 100644 --- a/drivers/gpu/drm/gma500/mid_bios.c +++ b/drivers/gpu/drm/gma500/mid_bios.c @@ -235,7 +235,7 @@ static int mid_get_vbt_data_r10(struct drm_psb_private *dev_priv, u32 addr) if (read_vbt_r10(addr, &vbt)) return -1; - gct = kmalloc(sizeof(*gct) * vbt.panel_count, GFP_KERNEL); + gct = kmalloc_array(vbt.panel_count, sizeof(*gct), GFP_KERNEL); if (!gct) return -1; -- 2.10.0