From c637c61c9ed0203d9a1f2ba21fb7a49ddca3ef8f Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Mon, 10 Mar 2025 09:50:09 -0700 Subject: [PATCH] mm/damon/sysfs-schemes: avoid Wformat-security warning on damon_sysfs_access_pattern_add_range_dir() When -Wformat-security is given, compiler warns as a potential security issue on damon_sysfs_access_pattern_add_range_dir() as below: mm/damon/sysfs-schemes.c: In function `damon_sysfs_access_pattern_add_range_dir': mm/damon/sysfs-schemes.c:1503:25: warning: format not a string literal and no format arguments [-Wformat-security] 1503 | &access_pattern->kobj, name); | ^ Fix it by using "%s" as the format and the name as the argument. Link: https://lkml.kernel.org/r/20250310165009.652491-1-sj@kernel.org Fixes: 7e84b1f8212a ("mm/damon/sysfs: support DAMON-based Operation Schemes") Signed-off-by: SeongJae Park Cc: Arnd Bergmann Signed-off-by: Andrew Morton --- mm/damon/sysfs-schemes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 985cfc750a905..5023f2b690d67 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1471,7 +1471,7 @@ static int damon_sysfs_access_pattern_add_range_dir( if (!range) return -ENOMEM; err = kobject_init_and_add(&range->kobj, &damon_sysfs_ul_range_ktype, - &access_pattern->kobj, name); + &access_pattern->kobj, "%s", name); if (err) kobject_put(&range->kobj); else -- 2.50.1