Hello, Normally, the argument of kfree should not start with &.
julia ---------- Forwarded message ---------- Date: Fri, 1 May 2020 06:07:26 +0800 From: kbuild test robot <[email protected]> To: [email protected] Cc: [email protected], Julia Lawall <[email protected]> Subject: Re: [PATCH 1/4] counter: Internalize sysfs interface code CC: [email protected] In-Reply-To: <d84f0bb3258d1664e90da64d75f787829c50a9bd.1588176662.git.vilhelm.g...@gmail.com> References: <d84f0bb3258d1664e90da64d75f787829c50a9bd.1588176662.git.vilhelm.g...@gmail.com> TO: William Breathitt Gray <[email protected]> TO: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] CC: [email protected] Hi William, I love your patch! Perhaps something to improve: [auto build test WARNING on stm32/stm32-next] [cannot apply to linus/master linux/master v5.7-rc3 next-20200430] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/William-Breathitt-Gray/Introduce-the-Counter-character-device-interface/20200430-051734 base: https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next :::::: branch date: 25 hours ago :::::: commit date: 25 hours ago If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <[email protected]> Reported-by: Julia Lawall <[email protected]> coccinelle warnings: (new ones prefixed by >>) >> drivers/counter/counter-core.c:26:1-6: ERROR: invalid free of structure field # https://github.com/0day-ci/linux/commit/bdd9a6aa70c61f16dacaf057f0ce70fc210b5ec9 git remote add linux-review https://github.com/0day-ci/linux git remote update linux-review git checkout bdd9a6aa70c61f16dacaf057f0ce70fc210b5ec9 vim +26 drivers/counter/counter-core.c bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 20 bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 21 static void counter_device_release(struct device *dev) bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 22 { bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 23 struct counter_device *const counter = dev_get_drvdata(dev); bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 24 bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 25 counter_sysfs_free(counter); bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 @26 kfree(&counter->dev); bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 27 ida_simple_remove(&counter_ida, counter->id); bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 28 } bdd9a6aa70c61f1 William Breathitt Gray 2020-04-29 29 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
