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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s3-20020a17090699c300b008626e197ac4si24298502ejn.975.2023.01.22.18.42.29; Sun, 22 Jan 2023 18:42:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@canb.auug.org.au header.s=201702 header.b=Xv1MW7AQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230487AbjAWCSZ (ORCPT + 99 others); Sun, 22 Jan 2023 21:18:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229836AbjAWCSY (ORCPT ); Sun, 22 Jan 2023 21:18:24 -0500 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFE26144BC; Sun, 22 Jan 2023 18:18:21 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4P0Yg01ZKlz4xyd; Mon, 23 Jan 2023 13:18:20 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1674440300; bh=CxYqtpt/pJCUXQBlKHHgtAfFQj3OCZMzJNeA2PIf5PM=; h=Date:From:To:Cc:Subject:From; b=Xv1MW7AQcgKMD7z5ch53QWxfNdtA5Y62hystEzhCc2CvQaCBGwK4DbjfYSGWchG07 eSGF2KgQAvw+64fJCoQJl7J79O3clqV889g+CHyfn1CvlJNLwCGFIbxrT9HzGtP6UQ pgxIcgniwhmSeBKrllYeHHuvOhKVqM3RZ3HUt1q4SFaQJpJXvUeGN+outoZdxRxG4i 5vySAOM1t7+PmDm+BcdzGevtX0+F4WMOrKJdnyTeaUvM8rMfBXxkOFyrudgQ4fZrbb 5QdlA3cK3Eyx2UXn8bog3GtiTtDaJ8qdTTCe7FETbjxD05VZz04C50RNbf8QoV3z37 Zd8KQwCj1WrgQ== Date: Mon, 23 Jan 2023 13:18:18 +1100 From: Stephen Rothwell To: Greg KH Cc: Greg Kroah-Hartman , Krzysztof Kozlowski , Bartosz Golaszewski , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the tty tree Message-ID: <20230123131818.2785f4e8@canb.auug.org.au> MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755779456750426188?= X-GMAIL-MSGID: =?utf-8?q?1755779456750426188?= Hi all, After merging the tty tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/tty/serial/qcom_geni_serial.c: In function 'setup_fifos': drivers/tty/serial/qcom_geni_serial.c:1058:17: error: 'struct qcom_geni_serial_port' has no member named 'rx_fifo' 1058 | if (port->rx_fifo && (old_rx_fifo_depth != port->rx_fifo_depth) && port->rx_fifo_depth) { | ^~ drivers/tty/serial/qcom_geni_serial.c:1059:21: error: 'struct qcom_geni_serial_port' has no member named 'rx_fifo' 1059 | port->rx_fifo = devm_krealloc(uport->dev, port->rx_fifo, | ^~ drivers/tty/serial/qcom_geni_serial.c:1059:63: error: 'struct qcom_geni_serial_port' has no member named 'rx_fifo' 1059 | port->rx_fifo = devm_krealloc(uport->dev, port->rx_fifo, | ^~ drivers/tty/serial/qcom_geni_serial.c:1062:26: error: 'struct qcom_geni_serial_port' has no member named 'rx_fifo' 1062 | if (!port->rx_fifo) | ^~ Caused by commit 2aaa43c70778 ("tty: serial: qcom-geni-serial: add support for serial engine DMA") interacting with commit b8caf69a6946 ("tty: serial: qcom-geni-serial: fix slab-out-of-bounds on RX FIFO buffer") from Linus' tree. I have applied the following merge fix patch for today (I am not sure if it is actually correct, but it builds). From: Stephen Rothwell Date: Mon, 23 Jan 2023 13:09:27 +1100 Subject: [PATCH] tty: fix up for "tty: serial: qcom-geni-serial: add support for serial engine DMA" interacting with "tty: serial: qcom-geni-serial: fix slab-out-of-bounds on RX FIFO buffer". Signed-off-by: Stephen Rothwell Reviewed-by: Bartosz Golaszewski Tested-by: Bartosz Golaszewski --- drivers/tty/serial/qcom_geni_serial.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index d98e0a8aae7c..61350007bf1c 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1055,11 +1055,11 @@ static int setup_fifos(struct qcom_geni_serial_port *port) uport->fifosize = (port->tx_fifo_depth * port->tx_fifo_width) / BITS_PER_BYTE; - if (port->rx_fifo && (old_rx_fifo_depth != port->rx_fifo_depth) && port->rx_fifo_depth) { - port->rx_fifo = devm_krealloc(uport->dev, port->rx_fifo, + if (port->rx_buf && (old_rx_fifo_depth != port->rx_fifo_depth) && port->rx_fifo_depth) { + port->rx_buf = devm_krealloc(uport->dev, port->rx_buf, port->rx_fifo_depth * sizeof(u32), GFP_KERNEL); - if (!port->rx_fifo) + if (!port->rx_buf) return -ENOMEM; }