[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