| Message ID | 20240520185248.1801945-1-usama.anjum@collabora.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | selftests: mm: check return values | expand |
diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c index 2d785aca72a5c..bcc73b4e805c6 100644 --- a/tools/testing/selftests/mm/pagemap_ioctl.c +++ b/tools/testing/selftests/mm/pagemap_ioctl.c @@ -1567,8 +1567,10 @@ int main(int argc, char *argv[]) /* 7. File Hugetlb testing */ mem_size = 2*1024*1024; fd = memfd_create("uffd-test", MFD_HUGETLB | MFD_NOEXEC_SEAL); + if (fd < 0) + ksft_exit_fail_msg("uffd-test creation failed %d %s\n", errno, strerror(errno)); mem = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); - if (mem) { + if (mem != MAP_FAILED) { wp_init(mem, mem_size); wp_addr_range(mem, mem_size);
Check return value and return error/skip the tests. Fixes: 46fd75d4a3c9 ("selftests: mm: add pagemap ioctl tests") Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> --- tools/testing/selftests/mm/pagemap_ioctl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)