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X-CSE-ConnectionGUID: /7qiCnQbRGue8AKF0S7vKw== X-CSE-MsgGUID: zyaMdpP3QQqKRS+6+Ofr5Q== X-IronPort-AV: E=McAfee;i="6800,10657,11815"; a="82031215" X-IronPort-AV: E=Sophos;i="6.24,201,1774335600"; d="scan'208";a="82031215" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jun 2026 11:18:12 -0700 X-CSE-ConnectionGUID: 0XRtl7GYQ4+iv4b5GeKSsQ== X-CSE-MsgGUID: JwCsuqAiRXySaxouMVWy9g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,201,1774335600"; d="scan'208";a="244462984" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 12 Jun 2026 11:18:11 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wY6SG-00000000PBL-1nOZ; Fri, 12 Jun 2026 18:18:08 +0000 Date: Sat, 13 Jun 2026 02:17:20 +0800 From: kernel test robot To: Eliza Balas Cc: oe-kbuild-all@lists.linux.dev, Nuno Sa Subject: [nsa:xlnx/fix/buf-mmap-multibuffer 26771/27391] drivers/net/mqnic/mqnic_irq.c:108:62: warning: 'snprintf' output may be truncated before the last format character Message-ID: <202606130205.hDCA5lSW-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/nunojsa/linux xlnx/fix/buf-mmap-multibuffer head: a26a8baba71e866951f6abf4fc6c0504770c272e commit: 5df21ca246e1457998e7b8460a088a74f6157c98 [26771/27391] drivers: net: Add Corundum MQNIC driver config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20260613/202606130205.hDCA5lSW-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260613/202606130205.hDCA5lSW-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/202606130205.hDCA5lSW-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/mqnic/mqnic_irq.c: In function 'mqnic_irq_init_platform': >> drivers/net/mqnic/mqnic_irq.c:108:62: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=] 108 | snprintf(irq->name, sizeof(irq->name), "%s-%u", mdev->name, k); | ^ drivers/net/mqnic/mqnic_irq.c:108:17: note: 'snprintf' output between 3 and 20 bytes into a destination of size 19 108 | snprintf(irq->name, sizeof(irq->name), "%s-%u", mdev->name, k); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/snprintf +108 drivers/net/mqnic/mqnic_irq.c 82 83 int mqnic_irq_init_platform(struct mqnic_dev *mdev) 84 { 85 struct platform_device *pdev = mdev->pfdev; 86 struct device *dev = mdev->dev; 87 int k; 88 89 // Allocate IRQs 90 mdev->irq_count = platform_irq_count(pdev); 91 92 // Set up interrupts 93 for (k = 0; k < mdev->irq_count; k++) { 94 int irqn; 95 struct mqnic_irq *irq; 96 int ret; 97 98 irqn = platform_get_irq(pdev, k); 99 if (irqn < 0) 100 return irqn; 101 102 irq = devm_kzalloc(dev, sizeof(*irq), GFP_KERNEL); 103 if (!irq) 104 return -ENOMEM; 105 106 ATOMIC_INIT_NOTIFIER_HEAD(&irq->nh); 107 > 108 snprintf(irq->name, sizeof(irq->name), "%s-%u", mdev->name, k); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki