From nobody Mon Nov 25 22:30:50 2024 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.5]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 966F174040; Thu, 24 Oct 2024 02:27:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729736848; cv=none; b=UR1E4dvnl9AqfyU1aWwKVmo61Wc45VuBb1HcQs/+DINK/YFL/MARwTZ5Ub3etBLBOibAG3kK/aqGs6DBBBaVqXry6r2ZpxxK88ROJHb4OzM2Wuqc4y+5FmQEUxSGkyonelanTmB1X28U0psJh4QryvdlO/2imSFtRmJaBMmXqN0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729736848; c=relaxed/simple; bh=IvEc+AYeWPJJmtJ60ssOpgGH28HGIQWXYtW2hYd4OvM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Mkug1QTqS7ekd2OePiLdXRL7KmQ/TF6vjhNAvTujsFemG1+iP+oiFdWbtBrASzgBFbpiKQl5OIK4rdlET4iW3Frv5vH/ucQGqKrYlgjFA2YXscVVkX1JTeZFCWeFIQSG9DsDSuR7mRhHz0VkhPzp8QhBk5NipAO8cqswdP6T2rY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=eCs6J2P3; arc=none smtp.client-ip=220.197.31.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="eCs6J2P3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=/rPi5 Lcki+iBDALqPQLhIL7P+3qfjGOuEBBYE9xUBb4=; b=eCs6J2P3tr3ky7OPmlMYT UOZlnHUyIqbWHlsnIxf8OHrwgPYvfenxZQaVXpR4okazu+bOY/i9YKcHFOg/McAg /y3ty1Pj2qJ/n8gkPnmNEkzkhEjwNXin4mDk4YMMZbCv1rb+BIJhiT9eyHBddvB3 siOBw28jMUKJ45XxBXtxdw= Received: from thinkpadx13gen2i.. (unknown [111.48.58.12]) by gzga-smtp-mtada-g1-4 (Coremail) with SMTP id _____wC339x2sBlnNkzrAA--.9816S2; Thu, 24 Oct 2024 10:27:03 +0800 (CST) From: Zongmin Zhou To: skhan@linuxfoundation.org Cc: i@zenithal.me, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, shuah@kernel.org, valentina.manea.m@gmail.com, Zongmin Zhou , stable@vger.kernel.org Subject: [PATCH v2] usbip: tools: Fix detach_port() invalid port error path Date: Thu, 24 Oct 2024 10:27:00 +0800 Message-Id: <20241024022700.1236660-1-min_halo@163.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <8d1a298c-78e4-4dfd-a5fb-5dd96fb22e81@linuxfoundation.org> References: <8d1a298c-78e4-4dfd-a5fb-5dd96fb22e81@linuxfoundation.org> 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 X-CM-TRANSID: _____wC339x2sBlnNkzrAA--.9816S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrur17Kry7uFWfGr4rJry7Jrb_yoWfCrg_Cr 4Uur4DXrWYka4Fkrn5GF18CryrK3Z8Wr4kXa1UKr1fGa4qyrn5JFyDt3929F18ur1qvF1a y3Z5Xw1DZws8ujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU89Xo7UUUUU== X-CM-SenderInfo: pplqsxxdorqiywtou0bp/1tbiLAWBq2cZRZMUFQABsr Content-Type: text/plain; charset="utf-8" From: Zongmin Zhou The detach_port() doesn't return error when detach is attempted on an invalid port. Fixes: 40ecdeb1a187 ("usbip: usbip_detach: fix to check for invalid ports") Cc: stable@vger.kernel.org Reviewed-by: Hongren Zheng Reviewed-by: Shuah Khan Signed-off-by: Zongmin Zhou --- tools/usb/usbip/src/usbip_detach.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip= _detach.c index b29101986b5a..6b78d4a81e95 100644 --- a/tools/usb/usbip/src/usbip_detach.c +++ b/tools/usb/usbip/src/usbip_detach.c @@ -68,6 +68,7 @@ static int detach_port(char *port) } =20 if (!found) { + ret =3D -1; err("Invalid port %s > maxports %d", port, vhci_driver->nports); goto call_driver_close; --=20 2.34.1