diff mbox series

selftest/vm: uninitialized variable in main()

Message ID YtZzjvHXVXMXxpXO@kili
State Accepted
Commit 360b420dbded8ad5b70a41de98e77354dd9e7d36
Headers show
Series selftest/vm: uninitialized variable in main() | expand

Commit Message

Dan Carpenter July 19, 2022, 9:04 a.m. UTC 
Initialize "length" to zero by default.

Fixes: ff712a627f72 ("selftests/vm: cleanup hugetlb file after mremap test")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 tools/testing/selftests/vm/hugepage-mremap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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] <hugetlb_file>\n", argv[0]);