From patchwork Fri Mar 14 14:38:21 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ethan Carter Edwards X-Patchwork-Id: 14016962 Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [80.241.56.152]) (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 10B34201039; Fri, 14 Mar 2025 14:38:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.152 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741963121; cv=none; b=V+iHlW58sWSRcQ9Sv1me5JQ8tfHvsGNzQvzxfbtJTB/g69kx/0/zjjZ728k+vMaR6qW5+6E9Bl0qMbCO0vAXbVvxf6IPlcVB1v989fN2x6TSCbMbBSFVh609APi454Tk6w+XPqdqMmL5jlqBjA8/duzxO6OV0hqDf5qchgtzsZc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741963121; c=relaxed/simple; bh=4WckUOYyQY/RdQok8aGOoPfgvFFYolrTAwyfbyQDbIA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KSDlXIOKYtms6RMmasuR5vbsBqsPFi/6EV8VxIdKRECLifLs2s7OelnK+o+V0d276N1FO8JoFT55rL3MTy2frcpndEFnWL1aDDxWM+7D6oSy7Fl9JoD0tpCK+gRnAz6dg0zOmj4C2EElDrUWsWjyL+1fO6lLRhD+9HnofHEQPBM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ethancedwards.com; spf=pass smtp.mailfrom=ethancedwards.com; dkim=pass (2048-bit key) header.d=ethancedwards.com header.i=@ethancedwards.com header.b=KPGmkaiC; arc=none smtp.client-ip=80.241.56.152 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ethancedwards.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ethancedwards.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ethancedwards.com header.i=@ethancedwards.com header.b="KPGmkaiC" Received: from smtp202.mailbox.org (smtp202.mailbox.org [10.196.197.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4ZDn6d4FTxz9sjc; Fri, 14 Mar 2025 15:38:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ethancedwards.com; s=MBO0001; t=1741963113; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vrlHEmXLbXdlgx3WU/q+bI3S8gXBs468bcs9JBOUOTw=; b=KPGmkaiCOtq5AcadpoDge8cGrWXC0a1VvcNoYE8BAF9/kYeggqpeSm5MpzoWh4P62TylFz yfcJ9Lcwfe4iYqFe/R620oBHTxD0RasdpAluAJScahaUPZNI3bpfVFlmYLiIeqQcQAsHIb /JvW71uyJVpOtIau4eatLqgQBZrqKgEs92vbwZo5cY91qHu55k83CYWM4JEkd7J5Ckj6hC 4kS5/EIXx4hsyeAVWeh2TwgMotujkHmWeW6UfCF03lbx1a0S5zKTB8KWsZq6mD7bxCWABs C25WTXw+EWsT6Dt5FLX7zJdTDBL/sBXPoFbPXXazmARCMQGpNC4ZJHNZK3Mjfw== From: Ethan Carter Edwards Date: Fri, 14 Mar 2025 10:38:21 -0400 Subject: [PATCH 1/4] ASoC: Intel: avs: move devm_kzalloc(..., size * n, ...) to devm_kcalloc Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250314-sound-avs-kcalloc-v1-1-985f2734c020@ethancedwards.com> References: <20250314-sound-avs-kcalloc-v1-0-985f2734c020@ethancedwards.com> In-Reply-To: <20250314-sound-avs-kcalloc-v1-0-985f2734c020@ethancedwards.com> To: Cezary Rojewski , Liam Girdwood , Peter Ujfalusi , Bard Liao , Ranjani Sridharan , Kai Vehmanen , Pierre-Louis Bossart , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: gustavoars@kernel.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, Ethan Carter Edwards X-Developer-Signature: v=1; a=openpgp-sha256; l=1036; i=ethan@ethancedwards.com; h=from:subject:message-id; bh=4WckUOYyQY/RdQok8aGOoPfgvFFYolrTAwyfbyQDbIA=; b=LS0tLS1CRUdJTiBQR1AgTUVTU0FHRS0tLS0tCgpvd0o0bkp2QXk4ekFKWGJEOXFoNThlVGp6e GhQcXlVeHBGK3hUd2dKdmVXMnoyYlBqVGxIVDhadDg3VDJxNGdYCkwzYThlbmlqZ2Q5RnppdGEw bzBkSlN3TVlsd01zbUtLTFA5emxOTWVhczVRMlBuWHBRbG1EaXNUeUJBR0xrNEIKbU1pYlhJWi9 lbnhicHUyMlhIKzJUYmhGd0h5U3NndmpoMDFIZit0WisvNlYyeDRVdVB5dk5jTTNqVFVUcnI5bg pORlphdktGMHZmM3ZlMWRzeW45TVllenBFZnlaNW1URStKQVBBTzRPVEVrPQo9Umd5KwotLS0tL UVORCBQR1AgTUVTU0FHRS0tLS0tCg== X-Developer-Key: i=ethan@ethancedwards.com; a=openpgp; fpr=2E51F61839D1FA947A7300C234C04305D581DBFE Open coded arithmetic in allocator arguments is discouraged. Helper functions like kcalloc or, in this case, devm_kcalloc are preferred. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments Signed-off-by: Ethan Carter Edwards --- sound/soc/intel/avs/pcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c index 4bfbcb5a5ae8aff5a981389e61afb3c72b07b15c..dac463390da135d7972808cb55e1c2866dd736c7 100644 --- a/sound/soc/intel/avs/pcm.c +++ b/sound/soc/intel/avs/pcm.c @@ -1380,7 +1380,7 @@ int avs_i2s_platform_register(struct avs_dev *adev, const char *name, unsigned l for_each_set_bit(i, &port_mask, ssp_count) cpu_count += hweight_long(tdms[i]); - cpus = devm_kzalloc(adev->dev, sizeof(*cpus) * cpu_count, GFP_KERNEL); + cpus = devm_kcalloc(adev->dev, cpu_count, sizeof(*cpus), GFP_KERNEL); if (!cpus) return -ENOMEM;