From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 14 Mar 2025 16:15:46 +0100 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 1tt6lH-00E3RH-1X for lore@lore.pengutronix.de; Fri, 14 Mar 2025 16:15:46 +0100 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 1tt6lG-0003BQ-Ad for lore@pengutronix.de; Fri, 14 Mar 2025 16:15:46 +0100 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: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yxl8sNT5uyAP/VdDm6/bI0C/U1wWkpquCJy6xXuit1s=; b=yQ8Ry+bSLVQ80DjNBPnbJR0rcK xfeu48WWxu+AEn0rzGRvFuyOQIDGHfo2rti4OU2WhbaW206RjbixYPtuII/CeDn7VVLePd/FtcNjA nGeMLxVwVW0qjdOXved1CJXuW0WxzVurM2n48i6cHhAGra0GbT4SkJH0fbdAGfc7mVoWDymx+d0d5 OHQaVfGV3nVH1qwT7adz2ISsEWXuNwSL3S5O0YSJnuReX7quAuFEicufrkIAfTpY5Fztv+eNflUMz 5mbqLtWOB+LUcrwzPSPvr92UQUmrMKQKnPGJsLI7TSuhVS7qutM301QTdL0tLUZxJqKUjtBu5rnWP vbSOLtNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tt6kl-0000000EWVK-3IZV; Fri, 14 Mar 2025 15:15:15 +0000 Received: from zdiv.net ([46.226.106.130]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tt6fi-0000000EVdr-11za for barebox@lists.infradead.org; Fri, 14 Mar 2025 15:10:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zdiv.net; s=24; t=1741964998; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yxl8sNT5uyAP/VdDm6/bI0C/U1wWkpquCJy6xXuit1s=; b=rINTDYswA4F6KoaMSuAsBPL/kBNRKCx7lpcUsqe6hnNkvnePtVlGpnQMcFLuHtBl8Mz4Bc CJ/nl5BnZ6sZyqkd2lwkY9HO6zw1NIJB2oR8Ma13ERSRLaIFEARkgg8UWzO+TycYmNrOYN iGSSdXkEuGss554Kp+2avAdB+cHZ5GthuZ1J1UiSyQiby7GrW1XOMgktwkCQDzv3D+tYJ9 YiPH0Qs6bZkWzIDPthT8iiTEN5JdOT0qUxJ0MzJEqCydumw0Gs2e/zdX79XSD9tsYZJRGv hh5/psFtQ51TSZ2rehwyut7jMWqS+9Qx3xLcKUpYZiceJ/22fWmg3mL8c40lcA== Received: from mini.my.domain ( [2a01:e0a:12:d860:4866:44ad:6a94:b4e]) by zdiv.net (OpenSMTPD) with ESMTPSA id 61753177 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Fri, 14 Mar 2025 16:09:58 +0100 (CET) From: Jules Maselbas To: barebox@lists.infradead.org Cc: Jules Maselbas Date: Fri, 14 Mar 2025 16:09:51 +0100 Message-ID: <20250314150953.21686-3-jmaselbas@zdiv.net> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250314150953.21686-1-jmaselbas@zdiv.net> References: <20250314104034.13637-1-jmaselbas@zdiv.net> <20250314150953.21686-1-jmaselbas@zdiv.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250314_081002_541933_D59B2517 X-CRM114-Status: UNSURE ( 9.53 ) 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=-5.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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: [PATCH v2 2/3] dma-devices: k3-udma: use snprintf instead of sprintf 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) Replace the use of sprintf by snprintf, in this case sprintf could not overflow because the size of uc::name is well chosen to be able to fit the largest u32 integer. Signed-off-by: Jules Maselbas --- drivers/dma/ti/k3-udma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 06f81431be..7e6a08348a 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -2678,7 +2678,7 @@ static int k3_udma_probe(struct device *dev) uc->config.mapped_channel_id = -1; uc->config.default_flow_id = -1; uc->config.dir = DMA_MEM_TO_MEM; - sprintf(uc->name, "UDMA chan%d\n", i); + snprintf(uc->name, sizeof(uc->name), "UDMA chan%d\n", i); if (!i) uc->in_use = true; } -- 2.48.1