Messages in this thread | | | Subject | Re: [PATCH] kasan: remove redundant initialization of variable 'real_size' | From | Andrey Ryabinin <> | Date | Tue, 6 Feb 2018 23:10:03 +0300 |
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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); >
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