Messages in this thread Patch in this message | | | From | Yi Wang <> | Subject | [PATCH] lib: Use kzalloc() instead of kmalloc() with flag GFP_ZERO. | Date | Mon, 23 Dec 2019 09:49:34 +0800 |
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From: Huang Zijiang <huang.zijiang@zte.com.cn>
Use kzalloc instead of manually setting kmalloc with flag GFP_ZERO since kzalloc sets allocated memory to zero.
Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn> Signed-off-by: Yi Wang <wang.yi59@zte.com.cn> --- lib/test_kasan.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/test_kasan.c b/lib/test_kasan.c index 05686c8..ff5d21e 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -598,7 +598,7 @@ static noinline void __init kasan_memchr(void) size_t size = 24; pr_info("out-of-bounds in memchr\n"); - ptr = kmalloc(size, GFP_KERNEL | __GFP_ZERO); +ptr = kzalloc(size, GFP_KERNEL); if (!ptr) return; @@ -613,7 +613,7 @@ static noinline void __init kasan_memcmp(void) int arr[9]; pr_info("out-of-bounds in memcmp\n"); - ptr = kmalloc(size, GFP_KERNEL | __GFP_ZERO); +ptr = kzalloc(size, GFP_KERNEL); if (!ptr) return; @@ -628,7 +628,7 @@ static noinline void __init kasan_strings(void) size_t size = 24; pr_info("use-after-free in strchr\n"); - ptr = kmalloc(size, GFP_KERNEL | __GFP_ZERO); +ptr = kzalloc(size, GFP_KERNEL); if (!ptr) return;
-- 1.9.1
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