Messages in this thread | | | Date | Thu, 30 Nov 2023 05:36:12 +0800 | From | kernel test robot <> | Subject | drivers/net/ethernet/pensando/ionic/ionic_lif.c:37:11: warning: '%s' directive output may be truncated writing up to 31 bytes into a region of size 25 |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3b47bc037bd44f142ac09848e8d3ecccc726be99 commit: 1d062b7b6f6408fd43f447f90338cfade4168170 ionic: Add basic adminq support date: 4 years, 3 months ago config: x86_64-randconfig-014-20230906 (https://download.01.org/0day-ci/archive/20231130/202311300201.lO8v7mKU-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231130/202311300201.lO8v7mKU-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 <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202311300201.lO8v7mKU-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/net/ethernet/pensando/ionic/ionic_lif.c: In function 'ionic_lifs_init': >> drivers/net/ethernet/pensando/ionic/ionic_lif.c:37:11: warning: '%s' directive output may be truncated writing up to 31 bytes into a region of size 25 [-Wformat-truncation=] "%s-%s-%s", IONIC_DRV_NAME, name, q->name); ^~ drivers/net/ethernet/pensando/ionic/ionic_lif.c:36:2: note: 'snprintf' output 8 or more bytes (assuming 39) into a destination of size 32 snprintf(intr->name, sizeof(intr->name), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "%s-%s-%s", IONIC_DRV_NAME, name, q->name); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +37 drivers/net/ethernet/pensando/ionic/ionic_lif.c
23 24 static int ionic_request_irq(struct ionic_lif *lif, struct ionic_qcq *qcq) 25 { 26 struct ionic_intr_info *intr = &qcq->intr; 27 struct device *dev = lif->ionic->dev; 28 struct ionic_queue *q = &qcq->q; 29 const char *name; 30 31 if (lif->registered) 32 name = lif->netdev->name; 33 else 34 name = dev_name(dev); 35 36 snprintf(intr->name, sizeof(intr->name), > 37 "%s-%s-%s", IONIC_DRV_NAME, name, q->name); 38 39 return devm_request_irq(dev, intr->vector, ionic_isr, 40 0, intr->name, &qcq->napi); 41 } 42
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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