* [PATCH] selftest/vm: uninitialized variable in main()
@ 2022-07-19 9:04 Dan Carpenter
2022-07-19 17:23 ` Mina Almasry
2022-07-20 4:24 ` Muchun Song
0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2022-07-19 9:04 UTC (permalink / raw)
To: Mike Kravetz
Cc: Andrew Morton, Shuah Khan, Muchun Song, Mina Almasry, linux-mm,
linux-kselftest, kernel-janitors
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>
---
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] selftest/vm: uninitialized variable in main()
2022-07-19 9:04 [PATCH] selftest/vm: uninitialized variable in main() Dan Carpenter
@ 2022-07-19 17:23 ` Mina Almasry
2022-07-20 4:24 ` Muchun Song
1 sibling, 0 replies; 3+ messages in thread
From: Mina Almasry @ 2022-07-19 17:23 UTC (permalink / raw)
To: Dan Carpenter
Cc: Mike Kravetz, Andrew Morton, Shuah Khan, Muchun Song, linux-mm,
linux-kselftest, kernel-janitors
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
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] selftest/vm: uninitialized variable in main()
2022-07-19 9:04 [PATCH] selftest/vm: uninitialized variable in main() Dan Carpenter
2022-07-19 17:23 ` Mina Almasry
@ 2022-07-20 4:24 ` Muchun Song
1 sibling, 0 replies; 3+ messages in thread
From: Muchun Song @ 2022-07-20 4:24 UTC (permalink / raw)
To: Dan Carpenter
Cc: Mike Kravetz, Andrew Morton, Shuah Khan, Mina Almasry,
Linux Memory Management List, open list:KERNEL SELFTEST FRAMEWORK,
kernel-janitors
On Tue, Jul 19, 2022 at 5:04 PM 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>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-07-20 4:25 UTC | newest]
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2022-07-19 9:04 [PATCH] selftest/vm: uninitialized variable in main() Dan Carpenter
2022-07-19 17:23 ` Mina Almasry
2022-07-20 4:24 ` Muchun Song
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