[PATCH] Little memset_explicit optimisation

From: David CARLIER
Date: Sat Nov 24 2018 - 10:39:01 EST


Subject: [PATCH] memzero_explicit, optimisation for size.


Using the return value of memset for save/load sake.


Signed-off-by: David Carlier <devnexen@xxxxxxxxx>

---

lib/string.c | 2 +-

1 file changed, 1 insertion(+), 1 deletion(-)


diff --git a/lib/string.c b/lib/string.c

index 38e4ca08e757..92da04a0213b 100644

--- a/lib/string.c

+++ b/lib/string.c

@@ -720,7 +720,7 @@ EXPORT_SYMBOL(memset);

*/

void memzero_explicit(void *s, size_t count)

{

- memset(s, 0, count);

+ s = memset(s, 0, count);

barrier_data(s);

}

EXPORT_SYMBOL(memzero_explicit);

--

2.19.1