From patchwork Wed Sep 13 16:49:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 9951741 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EBBDB6038F for ; Wed, 13 Sep 2017 17:21:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CF0D72890A for ; Wed, 13 Sep 2017 17:21:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C3C0D28C6C; Wed, 13 Sep 2017 17:21:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0E80E28C73 for ; Wed, 13 Sep 2017 17:21:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date:Message-Id: In-Reply-To:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: References:List-Owner; bh=myG6Yab+SEx82Vq7TdBDV9ZpqFmt+J1Zsu1Q6jkgY+E=; b=awX UPLz0iVt+iL8E2AKjJjtxwgqzLgM57QEKg8Hei+V1zL9+K7volWtbBDq9BClpgM/62HuXL+LGvaZP pkAXYrN3KDW6SrrO9OwGvYdkbb0sAiY3dOXl95Q1Q1DtSlZoMyVjSnQePj6/mLqfM6cyIT6IkQzw0 5uKir4J2knuiW/Qdos2OQYKEa/ORzdxRjHIdqy5US0Dn9zRI2iHCW6zhXamHPv13P7xOWa121VcGu HLCflIFkWISsXC+X2KPvpDJgEL1+q+EYRHQ5GR3AWNzyoBp8JHD8jmF56RXhK/ix8N4fJyTBxogDV A8U+3VQOo5MuqwDK2X4eadfQKPjMXBQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dsBLY-0005sY-5x; Wed, 13 Sep 2017 17:21:08 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dsBLL-0005Yt-C6 for linux-arm-kernel@bombadil.infradead.org; Wed, 13 Sep 2017 17:20:55 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Date:Message-Id:In-Reply-To:Subject:Cc: To:From:Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:References:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=fgY+QHtEK1MR0RjOIk01QQ6zf4ITdRNdIXh7iSw2MiQ=; b=VBKRCWFg+C3ZlUnvjwNjeq8lsH qMS/sPep2xbJJ8xV41m0FZiFY3BtlCLUCgKWylduRVppNgRXVDrtaFLCAXO4XETaGNDv0v8r0IZIF 10BlPd/S9CmcTFhgE0udLw2t0TI1CBKaJ/sA0YChyLnzZ70jMLbt+mfvH8QNYqZ9MfPgJaJndNMPI jrqwqNvdIsa6JIZphvpaUxajbEsU/3pWk60JRcIwsmxbEhwiZuqIU20l4RcKEXrtoplc5QBDAYSw2 czzGrDLXdRMwOMjb18XNMywbPckSDjnAuyUgT7gh+PX6h6urLgOFiC0Dixa07E5Ac3IB/l5taPkRB kyC3xUiQ==; Received: from heliosphere.sirena.org.uk ([2a01:7e01::f03c:91ff:fed4:a3b6]) by casper.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dsB8f-0007k0-GW for linux-arm-kernel@lists.infradead.org; Wed, 13 Sep 2017 17:07:51 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=Date:Message-Id:In-Reply-To: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner: List-Archive; bh=fgY+QHtEK1MR0RjOIk01QQ6zf4ITdRNdIXh7iSw2MiQ=; b=fHqduojL2V+S A1INjiGMCjUg99ma5FE7TH46Rlv8LLDAZ6zPb5EWdz27NvGa5eHFxmmGyk3iQ12ljS3kOtlendA8g NJZbu3ZAX2NsXOE8Dvuq3bQDZWFvHP/R5iy4JJvpgXklpPEjqodTeuyfnYdy4P6zsw8OMwt4bmsdD Waxo8=; Received: from [12.145.98.253] (helo=finisterre.ee.mobilebroadband) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1dsB8A-0000mA-LS; Wed, 13 Sep 2017 17:07:19 +0000 Received: by finisterre.ee.mobilebroadband (Postfix, from userid 1000) id 025E9440014; Wed, 13 Sep 2017 17:49:57 +0100 (BST) From: Mark Brown To: Christos Gkekas Subject: Applied "spi: stm32: Fix logical error in stm32_spi_prepare_mbr()" to the spi tree In-Reply-To: <1505051729-22270-1-git-send-email-chris.gekas@gmail.com> Message-Id: <20170913164958.025E9440014@finisterre.ee.mobilebroadband> Date: Wed, 13 Sep 2017 17:49:57 +0100 (BST) X-Bad-Reply: In-Reply-To but no 'Re:' in Subject. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170913_180749_748247_44A7BFA5 X-CRM114-Status: GOOD ( 20.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Amelie Delaunay , Alexandre Torgue , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, Mark Brown , Maxime Coquelin , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The patch spi: stm32: Fix logical error in stm32_spi_prepare_mbr() has been applied to the spi tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 8b5d729a3a8a07fe273af266e90bc52114dd69a6 Mon Sep 17 00:00:00 2001 From: Christos Gkekas Date: Sun, 10 Sep 2017 14:55:29 +0100 Subject: [PATCH] spi: stm32: Fix logical error in stm32_spi_prepare_mbr() stm32_spi_prepare_mbr() is returning an error value when div is less than SPI_MBR_DIV_MIN *and* greater than SPI_MBR_DIV_MAX, which always evaluates to false. This should change to use *or*. Signed-off-by: Christos Gkekas Signed-off-by: Mark Brown --- drivers/spi/spi-stm32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 680cdf549506..ba9743fa2326 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -263,8 +263,8 @@ static int stm32_spi_prepare_mbr(struct stm32_spi *spi, u32 speed_hz) * no need to check it there. * However, we need to ensure the following calculations. */ - if ((div < SPI_MBR_DIV_MIN) && - (div > SPI_MBR_DIV_MAX)) + if (div < SPI_MBR_DIV_MIN || + div > SPI_MBR_DIV_MAX) return -EINVAL; /* Determine the first power of 2 greater than or equal to div */