On Tue, Jul 19, 2022 at 2:04 AM Dan Carpenter dan.carpenter@oracle.com wrote:

Initialize "length" to zero by default.

Fixes: ff712a627f72 ("selftests/vm: cleanup hugetlb file after mremap test") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com

Thanks,

Reviewed-by: Mina Almasry almasrymina@google.com

---

tools/testing/selftests/vm/hugepage-mremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

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]);
  

-- 2.35.1