From: kernel test robot <lkp@intel.com>
To: Darren Etheridge <detheridge@ti.com>
Cc: oe-kbuild-all@lists.linux.dev, vigneshr@ti.com, nm@ti.com,
Praneeth Bajjuri <praneeth@ti.com>
Subject: [ti:ti-rt-linux-6.1.y-cicd 62/70] include/linux/completion.h:86:17: warning: array subscript 'struct completion[0]' is partly outside array bounds of 'unsigned char[4]'
Date: Wed, 18 Oct 2023 22:42:10 +0800 [thread overview]
Message-ID: <202310182231.Red84pg1-lkp@intel.com> (raw)
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-6.1.y-cicd
head: 16d0a659489f8743de04200269719b4b1813a280
commit: 3b23f836c2ec0541aea62823eeed7f2bbe88dc43 [62/70] media: platform: img: add the vxe-vxd driver into the build infra
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20231018/202310182231.Red84pg1-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231018/202310182231.Red84pg1-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/202310182231.Red84pg1-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c: In function 'stream_worker':
drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c:550:25: warning: variable 'vxd' set but not used [-Wunused-but-set-variable]
550 | struct vxd_dev *vxd = NULL;
| ^~~
In file included from include/linux/mm_types.h:14,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:7,
from include/linux/firmware.h:7,
from drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c:16:
In function 'init_completion',
inlined from 'vxd_prepare_fw' at drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c:1389:2:
>> include/linux/completion.h:86:17: warning: array subscript 'struct completion[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
86 | x->done = 0;
| ~~~~~~~~^~~
In file included from drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c:18:
In function 'kmalloc',
inlined from 'vxd_prepare_fw' at drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c:1384:31:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c: In function 'vxd_send_msg':
>> drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c:1460:25: warning: array subscript 1 is outside array bounds of 'unsigned int[0]' [-Warray-bounds=]
1460 | if (msg->payload[VXD_PTD_MSG_OFFSET] != 0) {
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from drivers/media/platform/img/vxe-vxd/decoder/vxd_pvdec_priv.h:22,
from drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c:33:
drivers/media/platform/img/vxe-vxd/decoder/vxd_dec.h:90:22: note: while referencing 'payload'
90 | unsigned int payload[0];
| ^~~~~~~
drivers/media/platform/img/vxe-vxd/decoder/vxd_core.c:1496:26: warning: array subscript 1 is outside array bounds of 'unsigned int[0]' [-Warray-bounds=]
1496 | item->msg.payload[VXD_PTD_MSG_OFFSET] = stream->ptd;
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/decoder/vxd_dec.h:90:22: note: while referencing 'payload'
90 | unsigned int payload[0];
| ^~~~~~~
--
drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c: In function 'bspp_hevc_parse_vps':
drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c:594:1: warning: the frame size of 1180 bytes is larger than 1024 bytes [-Wframe-larger-than=]
594 | }
| ^
In function 'HEVC_SWSR_UE',
inlined from 'bspp_hevc_parse_shortterm_refpicset.constprop' at drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c:2186:3:
>> drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c:55:16: warning: array subscript 'unsigned int[0]' is partly outside array bounds of 'unsigned char[1]' [-Warray-bounds=]
55 | *where = swsr_read_unsigned_expgoulomb(swsr_ctx);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c: In function 'bspp_hevc_parse_shortterm_refpicset.constprop':
drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c:2178:31: note: object 'num_negative_pics' of size 1
2178 | unsigned char num_negative_pics = 0;
| ^~~~~~~~~~~~~~~~~
In function 'HEVC_SWSR_UE',
inlined from 'bspp_hevc_parse_shortterm_refpicset.constprop' at drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c:2191:3:
>> drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c:55:16: warning: array subscript 'unsigned int[0]' is partly outside array bounds of 'unsigned char[1]' [-Warray-bounds=]
55 | *where = swsr_read_unsigned_expgoulomb(swsr_ctx);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c: In function 'bspp_hevc_parse_shortterm_refpicset.constprop':
drivers/media/platform/img/vxe-vxd/decoder/hevc_secure_parser.c:2179:31: note: object 'num_positive_pics' of size 1
2179 | unsigned char num_positive_pics = 0;
| ^~~~~~~~~~~~~~~~~
--
In file included from drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:31:
drivers/media/platform/img/vxe-vxd/encoder/topaz_color_formats.h:18:6: warning: no previous prototype for 'plane_size' [-Wmissing-prototypes]
18 | void plane_size(enum img_format color_format, unsigned int stride,
| ^~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:448:5: warning: no previous prototype for 'topaz_process_message' [-Wmissing-prototypes]
448 | int topaz_process_message(struct topaz_stream_context *str_ctx, struct mtx_tohost_msg tohost_msg)
| ^~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:706:6: warning: no previous prototype for 'handle_encoder_firmware_response' [-Wmissing-prototypes]
706 | void handle_encoder_firmware_response(struct img_writeback_msg *wb_msg, void *priv)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:2463:15: warning: no previous prototype for 'topaz_validate_params' [-Wmissing-prototypes]
2463 | unsigned char topaz_validate_params(struct img_video_params *video_params,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:2767:14: warning: no previous prototype for 'topaz_insert_command' [-Wmissing-prototypes]
2767 | unsigned int topaz_insert_command(struct img_enc_context *enc_ctx,
| ^~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:2786:14: warning: no previous prototype for 'topaz_insert_command_with_sync' [-Wmissing-prototypes]
2786 | unsigned int topaz_insert_command_with_sync(struct img_enc_context *enc_ctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:2810:14: warning: no previous prototype for 'topaz_insert_mem_command' [-Wmissing-prototypes]
2810 | unsigned int topaz_insert_mem_command(struct img_enc_context *enc_ctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:2831:14: warning: no previous prototype for 'topaz_insert_mem_command_with_sync' [-Wmissing-prototypes]
2831 | unsigned int topaz_insert_mem_command_with_sync(struct img_enc_context *enc_ctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:2947:6: warning: no previous prototype for 'topaz_set_pipe_usage' [-Wmissing-prototypes]
2947 | void topaz_set_pipe_usage(unsigned char pipe, unsigned char val)
| ^~~~~~~~~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_video_destroy_context':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:3115:17: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
3115 | if (topaz_mmu_stream_free(str_ctx->mmu_ctx,
| ^~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:3119:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
3119 | kfree(video->coded_package[i]->header_buffer);
| ^~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_send_source_frame':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:3390:22: warning: variable 'halfway_bu' set but not used [-Wunused-but-set-variable]
3390 | unsigned int halfway_bu;
| ^~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
>> drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1734:28: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1734 | this_package->busy = 0;
| ~~~~~~~~~~~~~~~~~~~^~~
In file included from drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:16:
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1736:41: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1736 | this_package->num_coded_buffers = 1;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1739:55: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1739 | this_package->mtx_info.code_package_fw_buffer =
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
1740 | kzalloc(sizeof(struct img_buffer), GFP_KERNEL);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1746:37: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1746 | this_package->header_buffer = kzalloc(sizeof(*this_package->header_buffer), GFP_KERNEL);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1759:41: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1759 | &this_package->mtx_info.code_package_fw_buffer->mem_info))
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1767:35: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1767 | 64, &this_package->header_buffer->mem_info))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1770:21: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1770 | this_package->header_buffer->size =
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1782:35: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1782 | if (this_package->mtx_info.code_package_fw_buffer) {
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1788:45: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1788 | kfree(this_package->mtx_info.code_package_fw_buffer);
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1789:63: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1789 | this_package->mtx_info.code_package_fw_buffer = NULL;
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1792:27: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1792 | kfree(this_package->header_buffer);
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1793:37: warning: array subscript 'struct coded_package_host[0]' is partly outside array bounds of 'unsigned char[4]' [-Warray-bounds=]
1793 | this_package->header_buffer = NULL;
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c: In function 'topaz_allocate_coded_package.isra':
>> drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1736:41: warning: writing 2 bytes into a region of size 0 [-Wstringop-overflow=]
1736 | this_package->num_coded_buffers = 1;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In function 'kmalloc',
inlined from 'kzalloc' at include/linux/slab.h:689:9,
inlined from 'topaz_allocate_coded_package.isra' at drivers/media/platform/img/vxe-vxd/encoder/topaz_api.c:1727:13:
include/linux/slab.h:553:24: note: at offset 16 into destination object of size 4 allocated by 'kmalloc_trace'
553 | return kmalloc_trace(
| ^~~~~~~~~~~~~~
554 | kmalloc_caches[kmalloc_type(flags)][index],
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
555 | flags, size);
| ~~~~~~~~~~~~
vim +86 include/linux/completion.h
8b3db9c542e18b Ingo Molnar 2006-07-03 76
65eb3dc609dec1 Kevin Diggs 2008-08-26 77 /**
ee2f154a598e96 Randy Dunlap 2010-10-26 78 * init_completion - Initialize a dynamically allocated completion
c32f74ab287299 Wolfram Sang 2013-11-14 79 * @x: pointer to completion structure that is to be initialized
65eb3dc609dec1 Kevin Diggs 2008-08-26 80 *
65eb3dc609dec1 Kevin Diggs 2008-08-26 81 * This inline function will initialize a dynamically created completion
65eb3dc609dec1 Kevin Diggs 2008-08-26 82 * structure.
65eb3dc609dec1 Kevin Diggs 2008-08-26 83 */
b6498aad59b091 Mauro Carvalho Chehab 2020-12-01 84 static inline void init_completion(struct completion *x)
^1da177e4c3f41 Linus Torvalds 2005-04-16 85 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 @86 x->done = 0;
a5c6234e10280b Thomas Gleixner 2020-03-21 87 init_swait_queue_head(&x->wait);
^1da177e4c3f41 Linus Torvalds 2005-04-16 88 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 89
:::::: The code at line 86 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-10-18 14:43 UTC|newest]
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