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dkim=pass header.d=google.com header.s=20210112 header.b=ikvjELr0; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf19.hostedemail.com: domain of almasrymina@google.com designates 209.85.221.169 as permitted sender) smtp.mailfrom=almasrymina@google.com X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: xa4qkf6jinobj5yyzp6dfwpfmungs1we X-HE-Tag: 1658251430-64341 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Jul 19, 2022 at 2:04 AM Dan Carpenter wrote: > > Initialize "length" to zero by default. > > Fixes: ff712a627f72 ("selftests/vm: cleanup hugetlb file after mremap test") > Signed-off-by: Dan Carpenter Thanks, Reviewed-by: Mina Almasry > --- > tools/testing/selftests/vm/hugepage-mremap.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/vm/hugepage-mremap.c b/tools/testing/selftests/vm/hugepage-mremap.c > index 585978f181ed..e63a0214f639 100644 > --- a/tools/testing/selftests/vm/hugepage-mremap.c > +++ b/tools/testing/selftests/vm/hugepage-mremap.c > @@ -107,7 +107,7 @@ static void register_region_with_uffd(char *addr, size_t len) > > int main(int argc, char *argv[]) > { > - size_t length; > + size_t length = 0; > > if (argc != 2 && argc != 3) { > printf("Usage: %s [length_in_MB] \n", argv[0]); > -- > 2.35.1 >