From patchwork Tue Aug 14 15:57:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Todor Tomov X-Patchwork-Id: 10565851 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 03998139A for ; Tue, 14 Aug 2018 15:57:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CA356291F2 for ; Tue, 14 Aug 2018 15:57:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B91EE29074; Tue, 14 Aug 2018 15:57:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 49D442015F for ; Tue, 14 Aug 2018 15:57:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732232AbeHNSpf (ORCPT ); Tue, 14 Aug 2018 14:45:35 -0400 Received: from ns.mm-sol.com ([37.157.136.199]:55684 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731882AbeHNSpe (ORCPT ); Tue, 14 Aug 2018 14:45:34 -0400 Received: from mms-0439.qualcomm.mm-sol.com (unknown [37.157.136.206]) by extserv.mm-sol.com (Postfix) with ESMTPSA id 05DD0CD5B; Tue, 14 Aug 2018 18:57:49 +0300 (EEST) From: Todor Tomov To: mchehab@kernel.org, hans.verkuil@cisco.com, linux-media@vger.kernel.org Cc: linux-kernel@vger.kernel.org, arnd@arndb.de, Todor Tomov Subject: [PATCH] media: camss: Use managed memory allocations Date: Tue, 14 Aug 2018 18:57:35 +0300 Message-Id: <1534262255-32270-1-git-send-email-todor.tomov@linaro.org> X-Mailer: git-send-email 2.7.4 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use managed memory allocations for structs which are used until the driver is removed. Signed-off-by: Todor Tomov --- drivers/media/platform/qcom/camss/camss-ispif.c | 4 ++-- drivers/media/platform/qcom/camss/camss.c | 11 ++++++----- 2 files changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index 7f26902..ca7b091 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -1076,8 +1076,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, else return -EINVAL; - ispif->line = kcalloc(ispif->line_num, sizeof(*ispif->line), - GFP_KERNEL); + ispif->line = devm_kcalloc(dev, ispif->line_num, sizeof(*ispif->line), + GFP_KERNEL); if (!ispif->line) return -ENOMEM; diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index dcc0c30..3304f7a 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -848,17 +848,18 @@ static int camss_probe(struct platform_device *pdev) return -EINVAL; } - camss->csiphy = kcalloc(camss->csiphy_num, sizeof(*camss->csiphy), - GFP_KERNEL); + camss->csiphy = devm_kcalloc(dev, camss->csiphy_num, + sizeof(*camss->csiphy), GFP_KERNEL); if (!camss->csiphy) return -ENOMEM; - camss->csid = kcalloc(camss->csid_num, sizeof(*camss->csid), - GFP_KERNEL); + camss->csid = devm_kcalloc(dev, camss->csid_num, sizeof(*camss->csid), + GFP_KERNEL); if (!camss->csid) return -ENOMEM; - camss->vfe = kcalloc(camss->vfe_num, sizeof(*camss->vfe), GFP_KERNEL); + camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe), + GFP_KERNEL); if (!camss->vfe) return -ENOMEM;