Messages in this thread | | | From | Alexander Potapenko <> | Date | Wed, 12 Feb 2020 10:56:16 +0100 | Subject | Re: [PATCH] lib: Use kzalloc() instead of kmalloc() with flag GFP_ZERO. |
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On Wed, Feb 12, 2020 at 10:54 AM Yi Wang <wang.yi59@zte.com.cn> wrote: > > 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. > > Change in v2: > add indation > > Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn> > Signed-off-by: Yi Wang <wang.yi59@zte.com.cn> Reviewed-by: Alexander Potapenko <glider@google.com> > --- > 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 328d33b..79be158 100644 > --- a/lib/test_kasan.c > +++ b/lib/test_kasan.c > @@ -599,7 +599,7 @@ 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; > > @@ -614,7 +614,7 @@ 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; > > @@ -629,7 +629,7 @@ 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 > > -- > You received this message because you are subscribed to the Google Groups "kasan-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an email to kasan-dev+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/kasan-dev/1581501228-5393-1-git-send-email-wang.yi59%40zte.com.cn.
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