From patchwork Fri Feb 23 17:33:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 13569680 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 C284628DBD for ; Fri, 23 Feb 2024 17:33:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708709611; cv=none; b=tfhaqgSuCB4llJCCyYBXWYxSGdN5iqcp52HQFRLByUv96Gio4f6qvqRcM1f8PhwBwK+7DEcloOy/wvKPUzg9dvV59RLEZgaEWYvf4IOWED5GPyKOKLSySHe6D4UyO/8Lxq7UY5bHoszyArwRsrbW2GrvQKM5bjONPSGUhVhxO24= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708709611; c=relaxed/simple; bh=xakyIdp3/WlfCuM9RKt0IMFj1L5vtcjFbSIxgwyFtt4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=J7bqcqltzYlOrI4CWM9qPjhLT5GzdMfaxa4wzSJtqUVsoTJMBr1UDYqwnnEdvagomsTIhgQcDTkx4czocApG1jfujgUAFejnr+JkruE+PeaTMoYVijkN5zVucCGbiB6vmDc5nTK+6ioFYosoDd1UjlCc9dnhyDK+zno7REIV5T8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de 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 1rdZQH-0000QH-AC; Fri, 23 Feb 2024 18:33:21 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rdZQG-002SzF-I1; Fri, 23 Feb 2024 18:33:20 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1rdZQG-00AWsh-1W; Fri, 23 Feb 2024 18:33:20 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Li Yang , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kernel@pengutronix.de Subject: [PATCH 2/2] usb: gadget: fsl: Increase size of name buffer for endpoints Date: Fri, 23 Feb 2024 18:33:16 +0100 Message-ID: <6754df25c56aae04f8110594fad2cd2452b1862a.1708709120.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1231; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=xakyIdp3/WlfCuM9RKt0IMFj1L5vtcjFbSIxgwyFtt4=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBl2NbdKQ28w2uPegI4Te7XXRn1TSM6zGLBVjWbW tDcg4LgxMWJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZdjW3QAKCRCPgPtYfRL+ TklACACG42Kp+0YiOERFN4Tv8+EYFpUqhHNrA1cJQuDjg06rU80r8BHHXZRrJpQhbzYMUrRlakI 0P8Zk0pWb/a9GacqwW779bbf430xPBg4R7T7AhVOcjNWEQOS3do07yH7CWywhkVr7RZJhOZmOIS oothLatK1BF3XumzP4AKiuGHoDcgQ2fbZ6opwhx39Vw20iVNK6shuamj8kGjNXcWrmnRAxTINzh +EOVEmG3mex2r3WUE4AkDbVMxO+Uqubk+Repukh5wb6XYGeo0zLPgn7h3purDu4RZc7YQXtLufg Nyjeb1lG41zceYgIKL3yaO0CdnU1hWVahM9Pm/APc/TlvIfS X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-usb@vger.kernel.org This fixes a W=1 warning about sprintf writing up to 16 bytes into a buffer of size 14. There is no practical relevance because there are not more than 32 endpoints. Signed-off-by: Uwe Kleine-König --- Hello, I hesitated to add a Fixes: trailer because the problem is never hit in practise. Anyhow, if you think it's a good idea to add one, the commit introducing the too small buffer is: b504882da539 ("USB: add Freescale high-speed USB SOC device controller driver") Best regards Uwe drivers/usb/gadget/udc/fsl_udc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index 65346a322a77..b7e7ae5e051b 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -2486,7 +2486,7 @@ static int fsl_udc_probe(struct platform_device *pdev) /* setup the udc->eps[] for non-control endpoints and link * to gadget.ep_list */ for (i = 1; i < (int)(udc_controller->max_ep / 2); i++) { - char name[14]; + char name[16]; sprintf(name, "ep%dout", i); struct_ep_setup(udc_controller, i * 2, name, 1);