lkml.org 
[lkml]   [2018]   [Feb]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] kasan: remove redundant initialization of variable 'real_size'
From
Date


On 02/06/2018 05:49 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> Variable real_size is initialized with a value that is never read,
> it is re-assigned a new value later on, hence the initialization is
> redundant and can be removed.
>
> Cleans up clang warning:
> lib/test_kasan.c:422:21: warning: Value stored to 'real_size' during
> its initialization is never read
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>

> ---
> lib/test_kasan.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/test_kasan.c b/lib/test_kasan.c
> index a808d81b409d..dba0ffd45fd7 100644
> --- a/lib/test_kasan.c
> +++ b/lib/test_kasan.c
> @@ -419,7 +419,7 @@ static noinline void __init kasan_stack_oob(void)
> static noinline void __init ksize_unpoisons_memory(void)
> {
> char *ptr;
> - size_t size = 123, real_size = size;
> + size_t size = 123, real_size;
>
> pr_info("ksize() unpoisons the whole allocated chunk\n");
> ptr = kmalloc(size, GFP_KERNEL);
>

\
 
 \ /
  Last update: 2018-02-06 21:11    [W:0.092 / U:2.096 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site