From nobody Mon May 25 03:55:42 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 386DF3D904D for ; Tue, 19 May 2026 07:38:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779176299; cv=none; b=OlEznNI1EVY4kTc7ZXG7cF9/P/AMd9FnL7rXIX3e1ZMIJJugJj0TinU2/b3dcDG6K+jIZMniNXK2mpF18Z92XfYm8iCNfvInEvaSNn/0bAJlkHHYtrEmq0fSLsaLiwKa8omh1I9TJuGb7S64T4R0M3YQPieP6VHesgL3p6j/XGM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779176299; c=relaxed/simple; bh=pSTEFW5o0icmfSMzs6Mm1Tg71mdLa51uhIkhh7755Gc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=byYRyX3ex/aHjGrumF91YedQfHcnE0EzPTJA2zXHVcmuCmflRrJvnSBkFGLYHhOwOlttzEXFwRCBTfcLDCVzscOMwS0tObvYlFSYZNtZdaOnQElrR0EPMTkFLtMNdUtNIKQMAjBGOZn2MHx9QZwL07IifrePCXSkbadJfI67mPI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 =3D size; ldev->gpu =3D pdev_gpu; =20 + pci_dev_put(pdev_gpu); drm_info(ddev, "Dedicated vram start: 0x%llx, size: %uMiB\n", (u64)base, (u32)(size >> 20)); =20 --=20 2.25.1