From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 164643C7E14; Fri, 13 Mar 2026 17:38:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773423499; cv=none; b=lWDHUWrCK7tjSqGkqu8stbWcE5HP0jQQGJUSewIJPekJBQVnPhHas0hDcKoDZciX7Ub48h4a1pbDKrYlKa5YUi4cREg+xuCE5UxB4zttfF7/EucNlCq2RNhAIcu93I9LWIdPkQsMfbhA2stRK3rBmT7wVQDPsZT4rOnV5D1dXa4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773423499; c=relaxed/simple; bh=XTcmNKxQOYv/ODEIJ+6aq3vYnvqwEosHnYKM0NBNPyI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aEVbfZrzacv3MxOzTgH1zPQAahbjdanUtLKTYrXpDW979sq9wyxhfmMedec3cq5COxKEyQjwplCdSDozQYtMGNVdFIr+sXboqL66B8xBqvH4CUudp8BNawxMMDH7GJnMzfMQqJqO8El6rU8mgMok+SiutxTIfnTicqmvDP14pLY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=DZKyS8zm; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="DZKyS8zm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773423498; x=1804959498; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=XTcmNKxQOYv/ODEIJ+6aq3vYnvqwEosHnYKM0NBNPyI=; b=DZKyS8zmY+Dq+uXNSFtiwzg8v29uAfzMjfCeEBNqMy4VRxfSdw5BoNza py+S+L66gdMlmTG+n1f4PJtArk7KSyeas4F+cgIPmd7wkA68HknmwGfeT YNPHJqI89WJ/TNNCulnCUhuzBnFMiejWBNKO+7rElbu50kcWBdB1+6YaU ko1j85czMpVNdr8nodMBmAXpjpIzwD7CGknB4HrncL+wtUacCmDofX7s4 SCoiKQz976kVaMafvoJRbsXk6DDGWm95E8ajys64151LUudpQOxVolj9b R7O+2NW61SC3rXG9ZmldGW+H+b5OEg3vurM0TgQ70cLo956PBYBg3Yssc Q==; X-CSE-ConnectionGUID: NSxr0kdJSFaVV0Ott95PbA== X-CSE-MsgGUID: qG0WWof4SVWFErtuAygwCg== X-IronPort-AV: E=McAfee;i="6800,10657,11728"; a="74415617" X-IronPort-AV: E=Sophos;i="6.23,118,1770624000"; d="scan'208";a="74415617" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2026 10:38:17 -0700 X-CSE-ConnectionGUID: rT0sjaKIQ1eKnBrBuuknew== X-CSE-MsgGUID: CHraJtiFTNKoW/DwMKNSbA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,118,1770624000"; d="scan'208";a="226218180" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by orviesa005.jf.intel.com with ESMTP; 13 Mar 2026 10:38:15 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1w16Si-000000003gh-125h; Fri, 13 Mar 2026 17:38:12 +0000 Date: Fri, 13 Mar 2026 18:37:45 +0100 From: kernel test robot To: Nathan Rebello , gregkh@linuxfoundation.org Cc: oe-kbuild-all@lists.linux.dev, linux-usb@vger.kernel.org, heikki.krogerus@linux.intel.com, kyungtae.kim@dartmouth.edu, stable@vger.kernel.org, Nathan Rebello Subject: Re: [PATCH v4] usb: typec: ucsi: validate connector number in ucsi_notify_common() Message-ID: <202603131813.ofOSyCrk-lkp@intel.com> References: <20260312211503.1915-1-nathan.c.rebello@gmail.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260312211503.1915-1-nathan.c.rebello@gmail.com> Hi Nathan, kernel test robot noticed the following build warnings: [auto build test WARNING on usb/usb-testing] [also build test WARNING on usb/usb-next usb/usb-linus westeri-thunderbolt/next linus/master v7.0-rc3 next-20260313] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Nathan-Rebello/usb-typec-ucsi-validate-connector-number-in-ucsi_notify_common/20260313-200729 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20260312211503.1915-1-nathan.c.rebello%40gmail.com patch subject: [PATCH v4] usb: typec: ucsi: validate connector number in ucsi_notify_common() config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260313/202603131813.ofOSyCrk-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260313/202603131813.ofOSyCrk-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202603131813.ofOSyCrk-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/device.h:15, from drivers/usb/typec/ucsi/ucsi.c:11: drivers/usb/typec/ucsi/ucsi.c: In function 'ucsi_notify_common': >> drivers/usb/typec/ucsi/ucsi.c:50:44: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'long unsigned int' [-Wformat=] 50 | dev_err(ucsi->dev, "bogus connector number in CCI: %u\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:154:56: note: in expansion of macro 'dev_fmt' 154 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/usb/typec/ucsi/ucsi.c:50:25: note: in expansion of macro 'dev_err' 50 | dev_err(ucsi->dev, "bogus connector number in CCI: %u\n", | ^~~~~~~ drivers/usb/typec/ucsi/ucsi.c:50:77: note: format string is defined here 50 | dev_err(ucsi->dev, "bogus connector number in CCI: %u\n", | ~^ | | | unsigned int | %lu vim +50 drivers/usb/typec/ucsi/ucsi.c 39 40 void ucsi_notify_common(struct ucsi *ucsi, u32 cci) 41 { 42 /* Ignore bogus data in CCI if busy indicator is set. */ 43 if (cci & UCSI_CCI_BUSY) 44 return; 45 46 if (UCSI_CCI_CONNECTOR(cci)) { 47 if (UCSI_CCI_CONNECTOR(cci) <= ucsi->cap.num_connectors) 48 ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci)); 49 else > 50 dev_err(ucsi->dev, "bogus connector number in CCI: %u\n", 51 UCSI_CCI_CONNECTOR(cci)); 52 } 53 54 if (cci & UCSI_CCI_ACK_COMPLETE && 55 test_and_clear_bit(ACK_PENDING, &ucsi->flags)) 56 complete(&ucsi->complete); 57 58 if (cci & UCSI_CCI_COMMAND_COMPLETE && 59 test_and_clear_bit(COMMAND_PENDING, &ucsi->flags)) 60 complete(&ucsi->complete); 61 } 62 EXPORT_SYMBOL_GPL(ucsi_notify_common); 63 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki