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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 19438CD4F57 for ; Tue, 19 May 2026 07:38:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B2B810EAE1; Tue, 19 May 2026 07:38:21 +0000 (UTC) Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9FBF510EAE1 for ; Tue, 19 May 2026 07:38:19 +0000 (UTC) X-UUID: b03c8d62535511f1aa26b74ffac11d73-20260519 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12, REQID:b9a87047-8f63-471a-81be-e04d97e9e9a9, IP:0, U RL:0,TC:0,Content:-5,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:20 X-CID-META: VersionHash:e7bac3a, CLOUDID:04a668fcabdada3d534787e8236068e7, BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102|123|850|865|898,TC:nil,Content:0|15| 50,EDM:5,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0, OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: b03c8d62535511f1aa26b74ffac11d73-20260519 X-User: yaolu@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 2062420113; Tue, 19 May 2026 15:38:11 +0800 From: yaolu@kylinos.cn To: lvjianmin@loongson.cn, wuqianhai@loongson.cn Cc: chenhuacai@kernel.org, jeffbai@aosc.io, xry111@xry111.site, zhengxingda@iscas.ac.cn, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Lu Yao Subject: [PATH] drm/loongson: fix pci_dev refcount leak in lsdc_get_dedicated_vram Date: Tue, 19 May 2026 15:38:07 +0800 Message-Id: <20260519073807.142372-1-yaolu@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Lu Yao Need call 'pci_dev_put' after 'pci_get_domain_bus_and_slot'. Signed-off-by: Lu Yao --- drivers/gpu/drm/loongson/lsdc_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/loongson/lsdc_drv.c b/drivers/gpu/drm/loongson/lsdc_drv.c index 34405073c4d4..6cd21480c979 100644 --- a/drivers/gpu/drm/loongson/lsdc_drv.c +++ b/drivers/gpu/drm/loongson/lsdc_drv.c @@ -183,6 +183,7 @@ static int lsdc_get_dedicated_vram(struct lsdc_device *ldev, ldev->vram_size = size; ldev->gpu = pdev_gpu; + pci_dev_put(pdev_gpu); drm_info(ddev, "Dedicated vram start: 0x%llx, size: %uMiB\n", (u64)base, (u32)(size >> 20)); -- 2.25.1