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SubjectRe: [PATCH v2 17/17] drivers:mtd:ubi: Kconfig Makefile
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 <beanhuo@micron.com>
:::::: CC: 0day robot <fengguang.wu@intel.com>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

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