From nobody Mon Jun 8 06:38:42 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 7FD631A275 for ; Mon, 1 Jun 2026 06:50:09 +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=1780296612; cv=none; b=dgS9ul6E8k6OToTa1JAvH1Tty63Dv7PeD3B9yyWSGBMC2TeF4eYY7vQZtlHLZm019+qD2p7Ue1wj8WhYzD66SewozaiVDxLpIx/bIirI8iKIHqlEGo1d9rl7rGH06MXxS1GAPG1pFqQFF5xYjL69DpeoKIU27oR5cI87tYnUEsM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780296612; c=relaxed/simple; bh=Oh/XpTidoQghNh59ad6G5XHAWHK7Oz8h0TNkk9miBPk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=bTDHik/A73A3rEdOt9wMyJZ/ZdPW3p9Ik7aJmpZRxQBo8GrxpMRNVxPXdR8ZogdQqL4li9qUu2OShpW+2iY0exIDiGyMv5XzsVttLT+p6lOlrJt/BI7U2xBdRHdxE4Ap2sBl4Ozl5ooLVMErr9cNV2He15cXxY16rnr0q1iaMmw= 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: 1cc5b50a5d8611f1aa26b74ffac11d73-20260601 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM, HR_SJ_PHRASE HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT, HR_TO_NAME IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_EXISTED, SN_UNTRUSTED SN_LOWREP, SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU AMN_GOOD, ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:9141a37e-99f4-4c68-bf0c-8f204331b8a1,IP:15, URL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:40 X-CID-INFO: VERSION:1.3.12,REQID:9141a37e-99f4-4c68-bf0c-8f204331b8a1,IP:15,UR L:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:40 X-CID-META: VersionHash:e7bac3a,CLOUDID:f5e781a86ea50dcfb8d7a5270d7ec517,BulkI D:2606011450037SPS48DF,BulkQuantity:0,Recheck:0,SF:17|19|66|78|102|127|850 |865|898,TC:nil,Content:0|15|50,EDM:5,IP:-2,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,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 1cc5b50a5d8611f1aa26b74ffac11d73-20260601 X-User: lihongtao@kylinos.cn Received: from localhost.localdomain [(116.128.244.171)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 2054400866; Mon, 01 Jun 2026 14:50:01 +0800 From: Hongtao Lee To: Dave Airlie Cc: Gerd Hoffmann , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Hongtao Lee Subject: [PATCH] drm/qxl: fix local_gobj leak in qxl_gem_object_create_with_handle Date: Mon, 1 Jun 2026 14:49:32 +0800 Message-Id: <20260601064932.227375-1-lihongtao@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" If drm_gem_handle_create fails, the reference count of local_gobj will never be released, resulting in a leak of local_gobj. Fixes: f64122c1f6ad("drm: add new QXL driver. (v1.4)") Signed-off-by: Hongtao Lee --- drivers/gpu/drm/qxl/qxl_gem.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index 4939b57a2a48..2bdff4cee952 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -99,8 +99,10 @@ int qxl_gem_object_create_with_handle(struct qxl_device = *qdev, if (r) return -ENOMEM; r =3D drm_gem_handle_create(file_priv, local_gobj, handle); - if (r) + if (r) { + drm_gem_object_put(local_gobj); return r; + } =20 if (gobj) *gobj =3D local_gobj; --=20 2.25.1