| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202504270205.NwA93W44-lkp@intel.com>
Date: Sun, 27 Apr 2025 03:05:06 +0800
From: kernel test robot <lkp@...el.com>
To: Darshan Rathod <darshanrathod475@...il.com>, abbotti@....co.uk0
Cc: oe-kbuild-all@...ts.linux.dev, hsweeten@...ionengravers.com,
linux-kernel@...r.kernel.org,
Darshan Rathod <darshanrathod475@...il.com>
Subject: Re: [PATCH] Staging: comedi: das16: Fixed a stucture warning in code
Hi Darshan,
kernel test robot noticed the following build errors:
[auto build test ERROR on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Darshan-Rathod/Staging-comedi-das16-Fixed-a-stucture-warning-in-code/20250426-193741
base: staging/staging-testing
patch link: https://lore.kernel.org/r/20250426113627.36525-1-darshanrathod475%40gmail.com
patch subject: [PATCH] Staging: comedi: das16: Fixed a stucture warning in code
config: powerpc-randconfig-003-20250426 (https://download.01.org/0day-ci/archive/20250427/202504270205.NwA93W44-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250427/202504270205.NwA93W44-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504270205.NwA93W44-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/comedi/drivers/das16.c: In function 'das16_ai_range':
>> drivers/comedi/drivers/das16.c:969:18: error: assignment of member 'length' in read-only object
lrange->length = 1;
^
>> drivers/comedi/drivers/das16.c:971:15: error: assignment of member 'min' in read-only object
krange->min = min;
^
>> drivers/comedi/drivers/das16.c:972:15: error: assignment of member 'max' in read-only object
krange->max = max;
^
>> drivers/comedi/drivers/das16.c:973:17: error: assignment of member 'flags' in read-only object
krange->flags = UNIT_volt;
^
drivers/comedi/drivers/das16.c: In function 'das16_ao_range':
drivers/comedi/drivers/das16.c:1003:18: error: assignment of member 'length' in read-only object
lrange->length = 1;
^
drivers/comedi/drivers/das16.c:1005:15: error: assignment of member 'min' in read-only object
krange->min = min;
^
drivers/comedi/drivers/das16.c:1006:15: error: assignment of member 'max' in read-only object
krange->max = max;
^
drivers/comedi/drivers/das16.c:1007:17: error: assignment of member 'flags' in read-only object
krange->flags = UNIT_volt;
^
vim +/length +969 drivers/comedi/drivers/das16.c
742c4a095973f6 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-12 947
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 948 static const struct comedi_lrange *das16_ai_range(struct comedi_device *dev,
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 949 struct comedi_subdevice *s,
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 950 struct comedi_devconfig *it,
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 951 unsigned int pg_type,
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 952 unsigned int status)
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 953 {
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 954 unsigned int min = it->options[4];
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 955 unsigned int max = it->options[5];
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 956
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 957 /* get any user-defined input range */
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 958 if (pg_type == das16_pg_none && (min || max)) {
5c47473ec0f437 drivers/comedi/drivers/das16.c Darshan Rathod 2025-04-26 959 const struct comedi_lrange *lrange;
5c47473ec0f437 drivers/comedi/drivers/das16.c Darshan Rathod 2025-04-26 960 const struct comedi_krange *krange;
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 961
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 962 /* allocate single-range range table */
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 963 lrange = comedi_alloc_spriv(s,
ee8ed0141d532d drivers/comedi/drivers/das16.c Gustavo A. R. Silva 2022-01-25 964 struct_size(lrange, range, 1));
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 965 if (!lrange)
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 966 return &range_unknown;
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 967
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 968 /* initialize ai range */
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 @969 lrange->length = 1;
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 970 krange = lrange->range;
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 @971 krange->min = min;
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 @972 krange->max = max;
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 @973 krange->flags = UNIT_volt;
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 974
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 975 return lrange;
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 976 }
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 977
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 978 /* use software programmable range */
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 979 if (status & DAS16_STATUS_UNIPOLAR)
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 980 return das16_ai_uni_lranges[pg_type];
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 981 return das16_ai_bip_lranges[pg_type];
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 982 }
0ce8280e287609 drivers/staging/comedi/drivers/das16.c H Hartley Sweeten 2015-01-26 983
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists