On Thu, Aug 5, 2021 at 1:36 PM kernel test robot <rong.a.chen@xxxxxxxxx> wrote: > > > tree: > git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git for-next > head: 64f67b5240db79eceb0bd57dae8e591fd3103ba0 > commit: 9999908ca1abee7aa518a4f6a3739517c137acbf [9/18] leds: lgm-sso: > Put fwnode in any case during ->probe() > config: x86_64-randconfig-c001-20210803 (attached as .config) > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project > 4f71f59bf3d9914188a11d0c41bedbb339d36ff5) > reproduce (this is a W=1 build): > wget > https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross > -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install x86_64 cross compiling tool for clang build > # apt-get install binutils-x86-64-linux-gnu > # > https://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git/commit/?id=9999908ca1abee7aa518a4f6a3739517c137acbf > git remote add pavel-linux-leds > git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git > git fetch --no-tags pavel-linux-leds for-next > git checkout 9999908ca1abee7aa518a4f6a3739517c137acbf > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross > ARCH=x86_64 clang-analyzer > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> Oh là là, it reveals another piece of (broken) code in that driver, i.e. we shadow error codes when bailing out from the loop. I'll prepare a separate fix for that, thanks! -- With Best Regards, Andy Shevchenko