[kbuild-all] Re: [PATCH v2] btrfs: zoned: free zone_cache when freeing zone_info

Hi Johannes, url: https://github.com/0day-ci/linux/commits/Johannes-Thumshirn/btrfs-zoned-f... base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next config: i386-randconfig-m021-20211207 (https://download.01.org/0day-ci/archive/20211209/202112090657.BflsS2SD-lk...) 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 <lkp(a)intel.com&gt; Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com&gt;

New smatch warnings: fs/btrfs/zoned.c:597 btrfs_get_dev_zone_info() warn: possible memory leak of 'zone_info' Old smatch warnings: fs/btrfs/zoned.c:169 sb_zone_number() error: uninitialized symbol 'zone'. fs/btrfs/zoned.c:1452 btrfs_load_block_group_zone_info() error: uninitialized symbol 'ret'.