From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A41FC4708D for ; Wed, 28 Dec 2022 16:17:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233013AbiL1QRd (ORCPT ); Wed, 28 Dec 2022 11:17:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233175AbiL1QQb (ORCPT ); Wed, 28 Dec 2022 11:16:31 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5065B1AA06 for ; Wed, 28 Dec 2022 08:14:12 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E15BF61560 for ; Wed, 28 Dec 2022 16:14:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1421C433EF; Wed, 28 Dec 2022 16:14:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672244051; bh=AwSq+tNbqhVUBJhHq2Il+ctNtr0VGa4hvH3SnZp8t+g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ntilzkX0zgrdg2b0bFVC9caglELrwlsrqzWeh4W8L2pCh3JhsLxfdNWqJautr4tM7 pgPgrl+IXhQwD1NI3+I3364U9s+7inb2FIBQsBCCBcwbydOmOvb+QZ8kLawJ0s93AQ agaE+x0dWk4/iPc/Oum+9SAoyRvImgZ5u/hexJH8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , Herbert Xu , Sasha Levin Subject: [PATCH 6.0 0638/1073] crypto: amlogic - Remove kcalloc without check Date: Wed, 28 Dec 2022 15:37:06 +0100 Message-Id: <20221228144345.369720398@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe JAILLET [ Upstream commit 3d780c8a9850ad60dee47a8d971ba7888f3d1bd3 ] There is no real point in allocating dedicated memory for the irqs array. MAXFLOW is only 2, so it is easier to allocated the needed space directly within the 'meson_dev' structure. This saves some memory allocation and avoids an indirection when using the irqs array. Fixes: 48fe583fe541 ("crypto: amlogic - Add crypto accelerator...") Signed-off-by: Christophe JAILLET Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/amlogic/amlogic-gxl-core.c | 1 - drivers/crypto/amlogic/amlogic-gxl.h | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c index 6e7ae896717c..937187027ad5 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-core.c +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -237,7 +237,6 @@ static int meson_crypto_probe(struct platform_device *pdev) return err; } - mc->irqs = devm_kcalloc(mc->dev, MAXFLOW, sizeof(int), GFP_KERNEL); for (i = 0; i < MAXFLOW; i++) { mc->irqs[i] = platform_get_irq(pdev, i); if (mc->irqs[i] < 0) diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h index dc0f142324a3..8c0746a1d6d4 100644 --- a/drivers/crypto/amlogic/amlogic-gxl.h +++ b/drivers/crypto/amlogic/amlogic-gxl.h @@ -95,7 +95,7 @@ struct meson_dev { struct device *dev; struct meson_flow *chanlist; atomic_t flow; - int *irqs; + int irqs[MAXFLOW]; #ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG struct dentry *dbgfs_dir; #endif -- 2.35.1