diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-07-19 12:04:14 +0300 |
---|---|---|
committer | akpm <akpm@linux-foundation.org> | 2022-07-30 04:07:17 +0300 |
commit | 360b420dbded8ad5b70a41de98e77354dd9e7d36 (patch) | |
tree | a63af95238bb55204b9093ac8024e6a2f2b505b9 | |
parent | 198729c9627a754b26aebdc8a26e559424c8f06c (diff) | |
download | linux-360b420dbded8ad5b70a41de98e77354dd9e7d36.tar.xz |
selftest/vm: uninitialized variable in main()
Initialize "length" to zero by default.
Link: https://lkml.kernel.org/r/YtZzjvHXVXMXxpXO@kili
Fixes: ff712a627f72 ("selftests/vm: cleanup hugetlb file after mremap test")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Mina Almasry <almasrymina@google.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r-- | tools/testing/selftests/vm/hugepage-mremap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/vm/hugepage-mremap.c b/tools/testing/selftests/vm/hugepage-mremap.c index 585978f181ed..e63a0214f639 100644 --- a/tools/testing/selftests/vm/hugepage-mremap.c +++ b/tools/testing/selftests/vm/hugepage-mremap.c @@ -107,7 +107,7 @@ static void register_region_with_uffd(char *addr, size_t len) int main(int argc, char *argv[]) { - size_t length; + size_t length = 0; if (argc != 2 && argc != 3) { printf("Usage: %s [length_in_MB] <hugetlb_file>\n", argv[0]); |