Re: [PATCH] HID: pidff: Fix integer overflow in pidff_rescale

[kernel test robot <lkp@intel.com>]

Hi Tomasz,

kernel test robot noticed the following build errors:

[auto build test ERROR on hid/for-next]
[also build test ERROR on linus/master v7.0 next-20260424]
[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/Tomasz-Paku-a/HID-pidff-Fix-integer-overflow-in-pidff_rescale/20260424-133424
base:   https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next
patch link:    https://lore.kernel.org/r/20260421194941.1422722-1-tomasz.pakula.oficjalny%40gmail.com
patch subject: [PATCH] HID: pidff: Fix integer overflow in pidff_rescale
config: microblaze-allyesconfig (https://download.01.org/0day-ci/archive/20260426/202604261334.MiQX0gtI-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260426/202604261334.MiQX0gtI-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/202604261334.MiQX0gtI-lkp@intel.com/

All errors (new ones prefixed by >>):

   microblaze-linux-ld: drivers/hid/usbhid/hid-pidff.o: in function `pidff_set':
>> hid-pidff.o:(.text+0x6f4): undefined reference to `__divdi3'
   microblaze-linux-ld: drivers/hid/usbhid/hid-pidff.o: in function `pidff_set_signed':
   hid-pidff.o:(.text+0xb0c): undefined reference to `__divdi3'
   microblaze-linux-ld: drivers/hid/usbhid/hid-pidff.o: in function `pidff_set_envelope_report':
   hid-pidff.o:(.text+0x2094): undefined reference to `__divdi3'
>> microblaze-linux-ld: hid-pidff.o:(.text+0x2104): undefined reference to `__divdi3'
   microblaze-linux-ld: drivers/hid/usbhid/hid-pidff.o: in function `pidff_upload_effect':
   hid-pidff.o:(.text+0x25c0): undefined reference to `__divdi3'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki