From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 5D1281C5F27; Sun, 7 Jun 2026 10:27:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780828022; cv=none; b=TUSBYjpw7PgI8yzJ2Mync+NMYz91+tN3n0sK1n0T8XkC2IO6M9z6n1Pg05cxw3x99GC8KLqHEvaamw+cOe/ra6wxZuScLLU+xAq7ZkFDF1b83qdJhueDm1fg2u+Nvlumz2/uBf1Uwr9mNs/ze55OWMcwmX0c3iqiyhCZjWOxo2I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780828022; c=relaxed/simple; bh=Kqyflr8/jFNEqkTk5fQq58y7DvsFHqBI7zApR2R4Vzo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fBYo7eXteREBILFJVJQP4MM+e5gIpGEsY6nJDPBx6mWmJiQY6RhLSzap5sM4E7ixIGx+0BC16nhLKxZ7jwRHJPNtQUttIAHDjqknlS2EEDG6rXrtpiAODLmuoHusmWo8lw30RArYT1ue9zatcCsy4dKU9z1egbsQPIxhVhNFUVE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=szn5jMIf; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="szn5jMIf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A665E1F00893; Sun, 7 Jun 2026 10:27:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1780828021; bh=0x3FTLa5hwW4NRdzoRVixqD51AJMmkiDc5prfAf5j60=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=szn5jMIf+DZxsxE+azQbjx0BdJqauFDwJIJozt2Nd30qyAjL3sMtTxQ15WGcer7rF qQtPBMt75XEK/IOyK9xWw9LmiW342mqgpSwneuTT0CYUoOa4H+qY/YthhoBw60rNhs U9hvFAEOLnrNKjOLdSRSl13fc06FeJ84EiWiseV8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, David Howells , Steve French Subject: [PATCH 7.0 145/332] smb: client: fix uninitialized variable in smb2_writev_callback Date: Sun, 7 Jun 2026 11:58:34 +0200 Message-ID: <20260607095733.424676080@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260607095728.031258202@linuxfoundation.org> References: <20260607095728.031258202@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Steve French commit 9d2491197a00acf8c423512078458c2855102b66 upstream. compiling with W=2 pointed out that "written may be used uninitialized" Fixes: 20d72b00ca81 ("netfs: Fix the request's work item to not require a ref") Cc: stable@vger.kernel.org Reviewed-by: David Howells Signed-off-by: Steve French Signed-off-by: Greg Kroah-Hartman --- fs/smb/client/smb2pdu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -4943,7 +4943,7 @@ smb2_writev_callback(struct TCP_Server_I unsigned int rreq_debug_id = wdata->rreq->debug_id; unsigned int subreq_debug_index = wdata->subreq.debug_index; ssize_t result = 0; - size_t written; + size_t written = 0; WARN_ONCE(wdata->server != server, "wdata server %p != mid server %p",