From patchwork Thu Jan 16 16:05:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 858140 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 2D97F35968; Thu, 16 Jan 2025 16:07:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737043623; cv=none; b=Yg+zjWeN6gHFppgh/ugmL3ZyrNetRbErR+FuzjKJmxuX3OcQSqcaZ1I3cDdLZzGIqo8PoW5zcYQ1wweojNQf5hspHwgX3ygYhUxLiEfnDj425BR6OUyomT4ADwuMO4YDKztxbi/CbrbCYgDkjRaxhDOh2LUO5IP3/DVwE6QqaU4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737043623; c=relaxed/simple; bh=jLJGlS2wxsWzA5wl2pSETW/k3D4p1AdB49jdgklDew4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=DCOTPxx5pc2mA6uxB2YRC9B/94wMNOaeN4NjipNYjOea1SHcDAiO9Ttz5XMpWctKGpG/pmWkGWNSPxIEgWRZ3eUjaBNqnrNE/1J9rI7mzcYirkdFT5F3F55LOCo8OuM1w0wAo+LLktLzUX0TnfttLGkIbAbAx9VDitfBiRdyqRs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=N0Mzh91c; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="N0Mzh91c" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737043622; x=1768579622; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=jLJGlS2wxsWzA5wl2pSETW/k3D4p1AdB49jdgklDew4=; b=N0Mzh91cKtYTNP7X8ohZM9t48z2h4HcD2ZMLVdJEBp9a4JMEBn9AmjAo swxDsObZpLFH/On5BPDfUuMsfLPUfSJDq8juJ3S5XL8XTwzg+28mKYYPf HYhvACYhaauK9m+nDSgy6Kv9CD2cNct8v99OGIuQxfxrszuzCdkxkei6c 7SDHIbrq5mdYfcnmMZ1N2xgymMV2vWPrNHIu2wPx4d2IT2p9d/3LDvldk BxNqXTJduVNJfZLcsYA4ibso1SbjivFF0b3MHAlgSEP/XLWoK6sRK1E2W kWC2vQ3CypQegOKDE3krCejV/OUB7GsCGX5bV/RRdfPEFu3NW3gWGqfoy g==; X-CSE-ConnectionGUID: XlvaqDXcRe6rYoCADQvhZw== X-CSE-MsgGUID: ONYD7NYsSK2AhO0a+yA5MA== X-IronPort-AV: E=McAfee;i="6700,10204,11317"; a="36721031" X-IronPort-AV: E=Sophos;i="6.13,209,1732608000"; d="scan'208";a="36721031" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2025 08:05:52 -0800 X-CSE-ConnectionGUID: qClAROq2SFO9bhefhfj4dw== X-CSE-MsgGUID: OR8GYZD6RbyRf8OR34zTqg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,209,1732608000"; d="scan'208";a="106119340" Received: from black.fi.intel.com ([10.237.72.28]) by fmviesa009.fm.intel.com with ESMTP; 16 Jan 2025 08:05:47 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 26D7F39C; Thu, 16 Jan 2025 18:05:44 +0200 (EET) From: Andy Shevchenko To: Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 1/1] usb: hcd: Bump local buffer size in rh_string() Date: Thu, 16 Jan 2025 18:05:43 +0200 Message-ID: <20250116160543.216913-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1336.g36b5255a03ac Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 GCC is not happy about the buffer size: drivers/usb/core/hcd.c:441:48: error: ‘%s’ directive output may be truncated writing up to 64 bytes into a region of size between 35 and 99 [-Werror=format-truncation=] 441 | snprintf (buf, sizeof buf, "%s %s %s", init_utsname()->sysname, | ^~ 442 | init_utsname()->release, hcd->driver->description); | ~~~~~~~~~~~~~~~~~~~~~~~ Bump the size to get it enough for the possible strings. Signed-off-by: Andy Shevchenko --- drivers/usb/core/hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 0b2490347b9f..a75cf1f6d741 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -415,7 +415,7 @@ ascii2desc(char const *s, u8 *buf, unsigned len) static unsigned rh_string(int id, struct usb_hcd const *hcd, u8 *data, unsigned len) { - char buf[100]; + char buf[160]; char const *s; static char const langids[4] = {4, USB_DT_STRING, 0x09, 0x04};