On Wed, 2024-06-19 at 11:15 +0800, kernel test robot wrote: > Hi Paul, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on jic23-iio/togreg] > [also build test ERROR on vkoul-dmaengine/next linus/master v6.10-rc4 next- > 20240618] > [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/Paul-Cercueil/dmaengine-Add-API-function-dmaengine_prep_peripheral_dma_vec/20240618-180602 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > patch link: > https://lore.kernel.org/r/20240618100302.72886-4-paul%40crapouillou.net > patch subject: [PATCH v11 3/7] iio: core: Add new DMABUF interface infrastructure > config: x86_64-randconfig-161-20240619 > (https://download.01.org/0day-ci/archive/20240619/202406191014.9JAzwRV6-lkp@intel.c > om/config) > compiler: clang version 18.1.5 > (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) > reproduce (this is a W=1 build): > (https://download.01.org/0day-ci/archive/20240619/202406191014.9JAzwRV6-lkp@intel.c > om/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@xxxxxxxxx> > > Closes: > > https://lore.kernel.org/oe-kbuild-all/202406191014.9JAzwRV6-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > > > drivers/iio/industrialio-buffer.c:1715:3: error: cannot jump from this goto > > > statement to its label > 1715 | goto err_dmabuf_unmap_attachment; > | ^ > drivers/iio/industrialio-buffer.c:1720:2: note: jump bypasses initialization of I guess the compiler produces code that will run the cleanup function on an uninitialized variable. I would then go back to plain mutex() instead of moving guard() to a place where it does not make sense only to shut up the warnings. - Nuno Sá
