Hi Bean, [auto build test WARNING on v4.5-rc2] [also build test WARNING on next-20160201] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Bean-Huo/Add-a-bakvol-module-in-UBI-layer-for-MLC-paired-page-power-loss-issue/20160202-104450 coccinelle warnings: (new ones prefixed by >>) >> drivers/mtd/ubi/bakvol.c:862:17-28: ERROR: ubi -> bkblk_tbl is NULL but >> dereferenced. -- >> drivers/mtd/ubi/bakvol.c:1211:1-15: ERROR: reference preceded by free on >> line 1210 drivers/mtd/ubi/bakvol.c:862:1-15: ERROR: reference preceded by free on line 855 vim +862 drivers/mtd/ubi/bakvol.c 3b3521fb Bean Huo 2016-02-02 846 out0: 3b3521fb Bean Huo 2016-02-02 847 kfree(oob_ops_src->oobbuf); 3b3521fb Bean Huo 2016-02-02 848 out_oob_ops: 3b3521fb Bean Huo 2016-02-02 849 kfree(oob_ops_src); 3b3521fb Bean Huo 2016-02-02 850 out_obs_src: 3b3521fb Bean Huo 2016-02-02 851 kfree(oob_ops_bak->oobbuf); 3b3521fb Bean Huo 2016-02-02 852 out_back_oob_ops: 3b3521fb Bean Huo 2016-02-02 853 kfree(oob_ops_bak); 3b3521fb Bean Huo 2016-02-02 854 out_backup_info: 3b3521fb Bean Huo 2016-02-02 855 kfree(ubi->bkblk_tbl); 3b3521fb Bean Huo 2016-02-02 856 out_vidh: 3b3521fb Bean Huo 2016-02-02 857 ubi_free_vid_hdr(ubi, vidh); 3b3521fb Bean Huo 2016-02-02 858 out_ech: 3b3521fb Bean Huo 2016-02-02 859 kfree(ech); 3b3521fb Bean Huo 2016-02-02 860 out_init: 3b3521fb Bean Huo 2016-02-02 861 ubi_err(ubi, "bakvol module init error,init step [%d].\n", step); 3b3521fb Bean Huo 2016-02-02 @862 ubi->bkblk_tbl->bakvol_flag = UBI_BAKVOL_REJECT; 3b3521fb Bean Huo 2016-02-02 863 return -1; 3b3521fb Bean Huo 2016-02-02 864 } 3b3521fb Bean Huo 2016-02-02 865 3b3521fb Bean Huo 2016-02-02 866 /** 3b3521fb Bean Huo 2016-02-02 867 * ubi_bakvol_peb_scan - check VID header,see if this PEB 3b3521fb Bean Huo 2016-02-02 868 * belongs to bakvol 3b3521fb Bean Huo 2016-02-02 869 * 3b3521fb Bean Huo 2016-02-02 870 * This function returns 1 if this PEB not belongs to bakvol :::::: The code at line 862 was first introduced by commit :::::: 3b3521fb6dda26424b36620d13e0195a5b4930b0 driver:mtd:ubi:add new bakvol module in ubi layer :::::: TO: Bean Huo <bean...@micron.com> :::::: CC: 0day robot <fengguang...@intel.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
