From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 2/2] Input: sur40: Improve a size determination in sur40_probe() Date: Sat, 20 Jan 2018 22:30:08 +0100 Message-ID: <11e0b313-f8c2-93ec-0324-24b30053a586@users.sourceforge.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from mout.web.de ([212.227.17.11]:52191 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756652AbeATVaP (ORCPT ); Sat, 20 Jan 2018 16:30:15 -0500 In-Reply-To: Content-Language: en-GB Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-input@vger.kernel.org, Dmitry Torokhov , Florian Echtler , Johan Hovold , Martin Kaltenbrunner , Martin Kepplinger Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring Date: Sat, 20 Jan 2018 22:16:14 +0100 Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/input/touchscreen/sur40.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index c7a0a92b2044..946e1a0328b4 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -550,7 +550,7 @@ static int sur40_probe(struct usb_interface *interface, return -ENODEV; /* Allocate memory for our device state and initialize it. */ - sur40 = kzalloc(sizeof(struct sur40_state), GFP_KERNEL); + sur40 = kzalloc(sizeof(*sur40), GFP_KERNEL); if (!sur40) return -ENOMEM; -- 2.15.1