From patchwork Fri Feb 28 07:36:49 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raag Jadav X-Patchwork-Id: 869487 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6E3E01D5CFA; Fri, 28 Feb 2025 07:37:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740728225; cv=none; b=AYlC0qstNz7e/mL0DZH/jodyNTJTlsTrn2d95igjdRe3WkoQdxcZU/K7VbawKbJI5IApcXwPbsx5mMHE9442PHygrUFnQtd9YrOCf5iAcCnPmx8SQBdtnQhEh//gG6LbtKvKw8N1SHfLAyloRlZIKiNsb4qcNBW6IZlwRapEqFw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740728225; c=relaxed/simple; bh=B3xrc/pLQJ5ss49IeFjXDa74Yu0HGjjmnZRSh6JToXk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=FVk+7/5ezFKTRajcQObz37GNIdGUYX20eH36TgWZ1e08v7lkNRVQM8TW6MNgjHvI27H1bHKSxjTscdYJa4iWhs94rHnC+5ar4t36bUmww3wNt8aeQmGG32+agsDUhEEjEvdt4ii5DLUwWlb05s3c5h9nVZa5x8volqL+2VIDyGo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Jk5iztb0; arc=none smtp.client-ip=198.175.65.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Jk5iztb0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1740728224; x=1772264224; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=B3xrc/pLQJ5ss49IeFjXDa74Yu0HGjjmnZRSh6JToXk=; b=Jk5iztb0sNQs/zv9VPliHLXaeoR1oMvg28K9JUyY+/ewxWhMnXwp6a4o l6E2lPkRHZSYJGlc7u6sSbWpSX+cU47MIXhsjoCLksg9yiq907NLUgm+A tAh3+lEinrIG7n9+7zToZ4Mq8BcEDJm+InJawyTvsgMoF+Q4w6qC0FfZM csOOsslApbz23qR38XBddTtiZTPkWWPXHXfuX01pF7LbmKnr7wmLgJ3ZM nlzqyjlRHdETyD7SSn2EhO6ZtJb+u4TDAlso8ZfnkSlcxRR9Kb3GkptOS CQX4szJlHNDnc6Ayl0D22KEZanhTDWNnOc4ox8JYtQFe7ihlpSE7NLv81 w==; X-CSE-ConnectionGUID: 58XF2kRXTq+3R6BY9APTPg== X-CSE-MsgGUID: xYfbpercTfmpoOBqyFdhSw== X-IronPort-AV: E=McAfee;i="6700,10204,11358"; a="45298241" X-IronPort-AV: E=Sophos;i="6.13,321,1732608000"; d="scan'208";a="45298241" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2025 23:37:03 -0800 X-CSE-ConnectionGUID: 0+0b0zieSpmduUXST7b5Yw== X-CSE-MsgGUID: hocvvxIlRA2r1MsmobOkrQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="121388014" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa003.fm.intel.com with ESMTP; 27 Feb 2025 23:36:59 -0800 From: Raag Jadav To: eugen.hristev@linaro.org, mchehab@kernel.org, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, claudiu.beznea@tuxon.dev, hugues.fruchet@foss.st.com, alain.volmat@foss.st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, andriy.shevchenko@linux.intel.com, sakari.ailus@linux.intel.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Raag Jadav Subject: [PATCH v2 2/2] media: stm32-dcmi: use devm_kmemdup_array() Date: Fri, 28 Feb 2025 13:06:49 +0530 Message-Id: <20250228073649.152157-3-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250228073649.152157-1-raag.jadav@intel.com> References: <20250228073649.152157-1-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert to use devm_kmemdup_array() and while at it, make the size robust against type changes. Signed-off-by: Raag Jadav --- drivers/media/platform/st/stm32/stm32-dcmi.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c index 9b699ee2b1e0..eedc15b30edc 100644 --- a/drivers/media/platform/st/stm32/stm32-dcmi.c +++ b/drivers/media/platform/st/stm32/stm32-dcmi.c @@ -1682,18 +1682,14 @@ static int dcmi_formats_init(struct stm32_dcmi *dcmi) return -ENXIO; dcmi->num_of_sd_formats = num_fmts; - dcmi->sd_formats = devm_kcalloc(dcmi->dev, - num_fmts, sizeof(struct dcmi_format *), - GFP_KERNEL); + dcmi->sd_formats = devm_kmemdup_array(dcmi->dev, sd_fmts, num_fmts, + sizeof(sd_fmts[0]), GFP_KERNEL); if (!dcmi->sd_formats) { dev_err(dcmi->dev, "Could not allocate memory\n"); return -ENOMEM; } - memcpy(dcmi->sd_formats, sd_fmts, - num_fmts * sizeof(struct dcmi_format *)); dcmi->sd_format = dcmi->sd_formats[0]; - return 0; }