From mboxrd@z Thu Jan 1 00:00:00 1970 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 6FB491A682C; Wed, 8 Jul 2026 01:29:11 +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=1783474154; cv=none; b=TNHsa6kA2kVqYfIN2hfu6A7VoI9BrSteStpCd+IUnLh3P/8yCgzW9SrHZuQ2a3N2QGRBJ6kE94x2gdsd/OazjewlPmT34Z4ifjL/HZWKHhea95s71m25u2H9inJXBx+7bdas+pTt69emEgglgSt0J5w5d1OqupwyAdWCM/YyGB4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783474154; c=relaxed/simple; bh=suAxvSIlLeZAV8VofgJEgY+pIj7jfrfnpRNsn2h2E68=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Tmnp5NtuYCazNvmvfa/FehNXKdQwXCDamjVS3WxyjDX0yJFt9uUKSI3X0lnoxQIFA1q1eKS3OCTbSNlXx3+7QLaZZv0+W5oaqTM52soo3CP8IbfgukNHGNIk0VzRF0K6CmdyvF2F5W8hGyhMoAkPg522evFY/3IhPoNxq0wGKo4= 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: 69ce80047a6c11f1aa26b74ffac11d73-20260708 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:2cb57043-93b0-47b0-a863-8edb0baf2c45,IP:0,U RL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:25 X-CID-META: VersionHash:e7bac3a,CLOUDID:47c6110ebe0f5d5a891cdc2f7239c717,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102|850|865|898,TC:nil,Content:0|15|50,E DM: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: 69ce80047a6c11f1aa26b74ffac11d73-20260708 X-User: xieyi@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 1419651894; Wed, 08 Jul 2026 09:29:07 +0800 From: Yi Xie To: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org Cc: linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, Yi Xie Subject: [PATCH] mshv: fix fd leak in mshv_ioctl_create_vtl() Date: Wed, 8 Jul 2026 09:28:52 +0800 Message-Id: <20260708012852.36824-1-xieyi@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit put_unused_fd() if anon_inode_getfile() fails. Signed-off-by: Yi Xie --- drivers/hv/mshv_vtl_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hv/mshv_vtl_main.c b/drivers/hv/mshv_vtl_main.c index 0d3d4161974f..897a41b08d02 100644 --- a/drivers/hv/mshv_vtl_main.c +++ b/drivers/hv/mshv_vtl_main.c @@ -129,6 +129,7 @@ mshv_ioctl_create_vtl(void __user *user_arg, struct device *module_dev) file = anon_inode_getfile("mshv_vtl", &mshv_vtl_fops, vtl, O_RDWR); if (IS_ERR(file)) { + put_unused_fd(fd); kfree(vtl); return PTR_ERR(file); } -- 2.34.1