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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD4F0CA0ED4 for ; Mon, 11 Sep 2023 22:09:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358032AbjIKWH0 (ORCPT ); Mon, 11 Sep 2023 18:07:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239719AbjIKO1H (ORCPT ); Mon, 11 Sep 2023 10:27:07 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C5F7F0 for ; Mon, 11 Sep 2023 07:27:02 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C537CC433C8; Mon, 11 Sep 2023 14:27:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694442422; bh=nlPWUEXLrhthKCsLaM1EPENVpnz+UFgxEKt2cvXdKr0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AqqXlc6ywbcyhmURm5wzmAYqoR4W8CNwjGDyuamx+yAQ9dtpkpAUg/143WUI2M+3o 7txODXpvsJ8Uw8snyVOKjaTlQFirOV4Q5oWyWWcRQsaYUgLOON4FjOG9UUUzMDcyc4 7EW9wm1TnmTIET9hp0NXJw4YgcnpB2tKmny7ocFw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Wang Ming , Tom Talpey , Namjae Jeon , Steve French , Sasha Levin Subject: [PATCH 6.4 003/737] ksmbd: Fix unsigned expression compared with zero Date: Mon, 11 Sep 2023 15:37:42 +0200 Message-ID: <20230911134650.396046322@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wang Ming [ Upstream commit 0266a2f791294e0b4ba36f4a1d89b8615ea3cac0 ] The return value of the ksmbd_vfs_getcasexattr() is signed. However, the return value is being assigned to an unsigned variable and subsequently recasted, causing warnings. Use a signed type. Signed-off-by: Wang Ming Acked-by: Tom Talpey Acked-by: Namjae Jeon Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/smb/server/vfs.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index 911cb3d294b86..93f73c35a9c5c 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -423,7 +423,8 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, { char *stream_buf = NULL, *wbuf; struct mnt_idmap *idmap = file_mnt_idmap(fp->filp); - size_t size, v_len; + size_t size; + ssize_t v_len; int err = 0; ksmbd_debug(VFS, "write stream data pos : %llu, count : %zd\n", @@ -440,9 +441,9 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, fp->stream.name, fp->stream.size, &stream_buf); - if ((int)v_len < 0) { + if (v_len < 0) { pr_err("not found stream in xattr : %zd\n", v_len); - err = (int)v_len; + err = v_len; goto out; } -- 2.40.1