CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: Geert Uytterhoeven <[email protected]> TO: Miguel Ojeda <[email protected]> CC: Robin van der Gracht <[email protected]> CC: Rob Herring <[email protected]> CC: Paul Burton <[email protected]> CC: "Greg Kroah-Hartman" <[email protected]> CC: Pavel Machek <[email protected]> CC: Marek Behun <[email protected]> CC: [email protected] CC: [email protected] CC: [email protected]
Hi Geert, I love your patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on linus/master v5.15-rc5 next-20211013] [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] url: https://github.com/0day-ci/linux/commits/Geert-Uytterhoeven/auxdisplay-ht16k33-Add-character-display-support/20211013-025705 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next :::::: branch date: 2 days ago :::::: commit date: 2 days ago config: i386-randconfig-m031-20211012 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: include/uapi/linux/map_to_14segment.h:87 map_to_seg14() error: buffer overflow 'map->table' 128 <= 255 include/uapi/linux/map_to_14segment.h:87 map_to_seg14() error: buffer overflow 'map->table' 128 <= 255 include/uapi/linux/map_to_14segment.h:87 map_to_seg14() error: buffer overflow 'map->table' 128 <= 255 vim +87 include/uapi/linux/map_to_14segment.h d26423994040a7 Geert Uytterhoeven 2021-10-12 84 d26423994040a7 Geert Uytterhoeven 2021-10-12 85 static __inline__ int map_to_seg14(struct seg14_conversion_map *map, int c) d26423994040a7 Geert Uytterhoeven 2021-10-12 86 { d26423994040a7 Geert Uytterhoeven 2021-10-12 @87 return c >= 0 && c < sizeof(map->table) ? __be16_to_cpu(map->table[c]) d26423994040a7 Geert Uytterhoeven 2021-10-12 88 : -EINVAL; d26423994040a7 Geert Uytterhoeven 2021-10-12 89 } d26423994040a7 Geert Uytterhoeven 2021-10-12 90 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
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