From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 18 Oct 2024 11:02:36 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1t1isW-005p6G-2W for lore@lore.pengutronix.de; Fri, 18 Oct 2024 11:02:36 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1t1isW-0002qw-8D for lore@pengutronix.de; Fri, 18 Oct 2024 11:02:36 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IlYQUElKrV9EQ0FPPL+98lOp4su5zxDY3sRkuUCVG88=; b=l93mqqi0TbDRu0Q1VqUdNblod4 zssWZH4+Ud/ufjumLwcmNyjS1oALialHe8Ydr8VVy/jcyLZXg6uEL8I8Q4uY8WJfx78lXn6d8mWD/ 1tOs5evt6Yj7fAkpO4Xdn60SY6cQdEHXp7wVLlSjwMveuaHRK+n30JolNMAocJv+fd40wkbv9ZeNa AENtM9vjuYm3RMWyaS4jipmVJF3nL69mBGt2vQLf8qV9sQxuIYvprhv1KuRhY+y98PoIYykfiTGoq 8nioH9fUKxTGsUAhXpzTuJmzN+ZE9au+e691Ov63G1yjfxjji2fWLmjhK5lJKSQFWVS4eXJbzBfO1 a6AU2SqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t1is1-000000005ka-0T74; Fri, 18 Oct 2024 09:02:05 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t1ikw-000000004K2-1UnP for barebox@lists.infradead.org; Fri, 18 Oct 2024 08:54:48 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1t1iku-000258-Sp; Fri, 18 Oct 2024 10:54:44 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1t1iku-000BLZ-2H; Fri, 18 Oct 2024 10:54:44 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1t1iku-00CHsE-27; Fri, 18 Oct 2024 10:54:44 +0200 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum In-Reply-To: <20241017090947.127049-1-a.fatoum@pengutronix.de> References: <20241017090947.127049-1-a.fatoum@pengutronix.de> Message-Id: <172924168465.2928475.10741317893043780882.b4-ty@pengutronix.de> Date: Fri, 18 Oct 2024 10:54:44 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241018_015446_551169_08349DC5 X-CRM114-Status: UNSURE ( 7.12 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] i2c: lpi2c: fix potential read of uninitialized variable X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Thu, 17 Oct 2024 11:09:47 +0200, Ahmad Fatoum wrote: > If the continue statement in the do {} while () loop is > reached on the first iteration, the loop condition is evaluated without > having first being set. > > Fix this by initializing it to the maximum length of the I2C message. > > > [...] Applied, thanks! [1/1] i2c: lpi2c: fix potential read of uninitialized variable https://git.pengutronix.de/cgit/barebox/commit/?id=502ce2e332f5 (link may not be stable) Best regards, -- Sascha Hauer