While zone->name is currently hard coded, the call to kobject_init_and_add()
should follow the more defensive argument list usage (as already done in
other places in ttm_memory.c) where "%s" is used instead of directly passing
in a variable as a format string.
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/gpu/drm/ttm/ttm_memory.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index fa53df487875..1e688b603e46 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -300,7 +300,8 @@ static int ttm_mem_init_highmem_zone(struct ttm_mem_global *glob,
zone->glob = glob;
glob->zone_highmem = zone;
ret = kobject_init_and_add(
- &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, zone->name);
+ &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, "%s",
+ zone->name);
if (unlikely(ret != 0)) {
kobject_put(&zone->kobj);
return ret;
--
1.9.1
--
Kees Cook
Chrome OS Security
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