[android-common:android16-6.12-2025-09 0/15] sound/core/seq/seq_ump_convert.o: warning: objtool: cc_ev_to_ump_midi2+0x56d: return with modified stack frame

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

Hi Takashi,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android16-6.12-2025-09
head:   b297e61913e2b43ce795d4b9e64d3ce526e67430
commit: a4ff92ff0bdd731eca9f0b50b1cbb5aba89be4b2 [0/15] ALSA: seq: ump: Transmit RPN/NRPN message at each MSB/LSB data reception
config: x86_64-randconfig-075-20260806 (https://download.01.org/0day-ci/archive/20260806/202608060836.GL48htkU-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260806/202608060836.GL48htkU-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
| Fixes: a4ff92ff0bdd ("ALSA: seq: ump: Transmit RPN/NRPN message at each MSB/LSB data reception")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608060836.GL48htkU-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from sound/core/seq/seq_ump_convert.c:8:
   In file included from include/linux/string.h:374:
   include/linux/fortify-string.h:580:4: warning: call to '__read_overflow2_field' declared with 'warning' attribute: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning]
     580 |                         __read_overflow2_field(q_size_field, size);
         |                         ^
   1 warning generated.
>> sound/core/seq/seq_ump_convert.o: warning: objtool: cc_ev_to_ump_midi2+0x56d: return with modified stack frame

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