From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751635AbdIORan (ORCPT ); Fri, 15 Sep 2017 13:30:43 -0400 Received: from mout.web.de ([212.227.15.4]:63017 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751170AbdIORal (ORCPT ); Fri, 15 Sep 2017 13:30:41 -0400 Subject: [PATCH 2/2] [media] stm32-dcmi: Improve four size determinations From: SF Markus Elfring To: linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, Alexandre Torgue , "Gustavo A. R. Silva" , Hans Verkuil , Hugues Fruchet , Mauro Carvalho Chehab , Maxime Coquelin , Philipp Zabel , Sakari Ailus Cc: LKML , kernel-janitors@vger.kernel.org References: <730b535e-39a5-2c2b-f463-e76da967a723@users.sourceforge.net> Message-ID: Date: Fri, 15 Sep 2017 19:29:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <730b535e-39a5-2c2b-f463-e76da967a723@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:0yXnr/+U0nz1svuhKqN5q0zl7qpyrOP2SeGT9MCatiCHIHqJEhi +vGGX0CzPoLKKBXKFzdt4y/5vqln6Jf0snKaqYUdXBpGrZ8NR8zFnY825zGvitzp8HJBGqQ tiNTYFVN/FEEZL6y6Gb6+5Mc8sgxP7YxCPxr0jde4/lNCYbc060kuKDcKRFmCQMnZqx65c3 MndH0AMhRvIfCwknxPaoQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:Rq5UPqulxFk=:5zVXGd6MFNq10xrgnwu2mo CCMevbwh4JxcmMEtyBZnssSvzFdCXyRy+RszRR2rga83uQMXULUw7wIPKQ6ILJ2u3RliIe7SA clbU5r29DmdrjswfG6vBzVlbUiZn62TkUXufFkqbstlXl8YouJFsyOUX5LCJSE7pzSxQWncCg kE4XFMxDJhTNi6pFGEO3AH5cx3s+2cOuk6OZn5hwCJicYVnDU0rp1zkHH4rTSGfJ49/mTsNCx gJeOxTXM/cKV25YEKF9mX+n5F/5lMw1LDrCZ+GelITyDnDG2Y3IueJdFNRBmRFD4oCiBHnEgV QjtxB3FcLkns+hXB7uVrqzgYLLS/XL9aiwxRMOwqnz8bVKJ7peAalBEDy676mAfd9VLOgyl19 z6qd0xlCjhMUJk94/QAwrTKvqNqXznWmW8Vnd+ewSp6i/39f3np/Qt+psBFIppOWQvXHrm3eu p3filwlqAQ8DxmrujL/7FN3hyE9T3SvpGCoGz18lcLOa+yBghuiSob56Po+dM0QCaospyTNQD ciPhMN+eXJFI/1o+3JsDiKpLgUGd5MmeppDkWjGBXzWC7UEXa33LAnb8PqIhvwzTgRpZd+vAV FzMnS4XBYP5YD0VmAO8c4xYP/uL2zT2t6b8USiFz78JPT9A2KDw2tIuFPJoS7pbJCWmoMQ2V+ jlA/jAad6K/6kbbkGA7Xn9KGDRy95cLIvWvrdk2Pe3AtniQEIg+3Ae/cN0L8tCZzO4T4i8og8 wVH5Cl6s0C4CX74ntccx8ccASsi1ElCERFUcq2toxRcF7oUXMEGrdOIqhOXfwNhD8OzzUNBNK qGhY4/6HWufC+QYKC6E41UaJiX90xepTcCOc5fxpViLS3nZOUU= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Fri, 15 Sep 2017 18:48:14 +0200 Replace the specification of data types by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring --- drivers/media/platform/stm32/stm32-dcmi.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index df12d10bd230..c4895cc95cc1 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -1372,9 +1372,8 @@ static int dcmi_formats_init(struct stm32_dcmi *dcmi) dcmi->sd_formats = devm_kcalloc(dcmi->dev, - num_fmts, sizeof(struct dcmi_format *), + num_fmts, sizeof(*dcmi->sd_formats), GFP_KERNEL); if (!dcmi->sd_formats) return -ENOMEM; - memcpy(dcmi->sd_formats, sd_fmts, - num_fmts * sizeof(struct dcmi_format *)); + memcpy(dcmi->sd_formats, sd_fmts, num_fmts * sizeof(*dcmi->sd_formats)); dcmi->sd_format = dcmi->sd_formats[0]; @@ -1406,3 +1405,3 @@ static int dcmi_framesizes_init(struct stm32_dcmi *dcmi) dcmi->sd_framesizes = devm_kcalloc(dcmi->dev, num_fsize, - sizeof(struct dcmi_framesize), + sizeof(*dcmi->sd_framesizes), GFP_KERNEL); @@ -1570,5 +1569,5 @@ static int dcmi_probe(struct platform_device *pdev) return -ENODEV; } - dcmi = devm_kzalloc(&pdev->dev, sizeof(struct stm32_dcmi), GFP_KERNEL); + dcmi = devm_kzalloc(&pdev->dev, sizeof(*dcmi), GFP_KERNEL); if (!dcmi) -- 2.14.1