CC: [email protected] BCC: [email protected] CC: "GNU/Weeb Mailing List" <[email protected]> CC: [email protected] TO: David Howells <[email protected]>
tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-linked-list head: 22ecc2fcdab4616e624408911ec1d54644e82030 commit: b5b1a16a9c1a2ff8c62ef0c952b5672b3c78800c [39/59] netfs: Perform content encryption :::::: branch date: 2 days ago :::::: commit date: 3 days ago config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220603/[email protected]/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: fs/netfs/crypto.c:43 netfs_alloc_buffer() error: uninitialized symbol 'ret'. vim +/ret +43 fs/netfs/crypto.c b5b1a16a9c1a2ff David Howells 2021-07-01 14 b5b1a16a9c1a2ff David Howells 2021-07-01 15 /* b5b1a16a9c1a2ff David Howells 2021-07-01 16 * Allocate a bunch of pages and add them into the xarray buffer starting at b5b1a16a9c1a2ff David Howells 2021-07-01 17 * the given index. b5b1a16a9c1a2ff David Howells 2021-07-01 18 */ b5b1a16a9c1a2ff David Howells 2021-07-01 19 int netfs_alloc_buffer(struct xarray *xa, pgoff_t index, unsigned int nr_pages) b5b1a16a9c1a2ff David Howells 2021-07-01 20 { b5b1a16a9c1a2ff David Howells 2021-07-01 21 struct page *page; b5b1a16a9c1a2ff David Howells 2021-07-01 22 unsigned int n; b5b1a16a9c1a2ff David Howells 2021-07-01 23 int ret; b5b1a16a9c1a2ff David Howells 2021-07-01 24 LIST_HEAD(list); b5b1a16a9c1a2ff David Howells 2021-07-01 25 b5b1a16a9c1a2ff David Howells 2021-07-01 26 n = alloc_pages_bulk_list(GFP_NOIO, nr_pages, &list); b5b1a16a9c1a2ff David Howells 2021-07-01 27 if (n < nr_pages) { b5b1a16a9c1a2ff David Howells 2021-07-01 28 ret = -ENOMEM; b5b1a16a9c1a2ff David Howells 2021-07-01 29 } b5b1a16a9c1a2ff David Howells 2021-07-01 30 b5b1a16a9c1a2ff David Howells 2021-07-01 31 while ((page = list_first_entry_or_null(&list, struct page, lru))) { b5b1a16a9c1a2ff David Howells 2021-07-01 32 list_del(&page->lru); b5b1a16a9c1a2ff David Howells 2021-07-01 33 page->index = index; b5b1a16a9c1a2ff David Howells 2021-07-01 34 ret = xa_insert(xa, index++, page, GFP_NOIO); b5b1a16a9c1a2ff David Howells 2021-07-01 35 if (ret < 0) b5b1a16a9c1a2ff David Howells 2021-07-01 36 break; b5b1a16a9c1a2ff David Howells 2021-07-01 37 } b5b1a16a9c1a2ff David Howells 2021-07-01 38 b5b1a16a9c1a2ff David Howells 2021-07-01 39 while ((page = list_first_entry_or_null(&list, struct page, lru))) { b5b1a16a9c1a2ff David Howells 2021-07-01 40 list_del(&page->lru); b5b1a16a9c1a2ff David Howells 2021-07-01 41 __free_page(page); b5b1a16a9c1a2ff David Howells 2021-07-01 42 } b5b1a16a9c1a2ff David Howells 2021-07-01 @43 return ret; b5b1a16a9c1a2ff David Howells 2021-07-01 44 } b5b1a16a9c1a2ff David Howells 2021-07-01 45 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
