kmemleak: remove memset by using kzalloc

We don't need to memset if we just use kzalloc() rather than kmalloc() in
kmemleak_test_init().

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/mm/kmemleak-test.c b/mm/kmemleak-test.c
index 177a5169bbde..ff0d9779cec8 100644
--- a/mm/kmemleak-test.c
+++ b/mm/kmemleak-test.c
@@ -75,13 +75,11 @@ static int __init kmemleak_test_init(void)
          * after the module is removed.
          */
         for (i = 0; i < 10; i++) {
-                elem = kmalloc(sizeof(*elem), GFP_KERNEL);
-                pr_info("kmemleak: kmalloc(sizeof(*elem)) = %p\n", elem);
+                elem = kzalloc(sizeof(*elem), GFP_KERNEL);
+                pr_info("kmemleak: kzalloc(sizeof(*elem)) = %p\n", elem);
                 if (!elem)
                         return -ENOMEM;
-                memset(elem, 0, sizeof(*elem));
                 INIT_LIST_HEAD(&elem->list);
-
                 list_add_tail(&elem->list, &test_list);
         }