diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
index 70b9a43cd257..34b7b6833df3 100644
--- a/lib/kunit/executor.c
+++ b/lib/kunit/executor.c
@@ -70,32 +70,26 @@ struct kunit_glob_filter {
 static int kunit_parse_glob_filter(struct kunit_glob_filter *parsed,
 				    const char *filter_glob)
 {
-	const int len = strlen(filter_glob);
 	const char *period = strchr(filter_glob, '.');
 
 	if (!period) {
-		parsed->suite_glob = kzalloc(len + 1, GFP_KERNEL);
+		parsed->suite_glob = kstrdup(filter_glob, GFP_KERNEL);
 		if (!parsed->suite_glob)
 			return -ENOMEM;
-
 		parsed->test_glob = NULL;
-		strcpy(parsed->suite_glob, filter_glob);
 		return 0;
 	}
 
-	parsed->suite_glob = kzalloc(period - filter_glob + 1, GFP_KERNEL);
+	parsed->suite_glob = kstrndup(filter_glob, period - filter_glob, GFP_KERNEL);
 	if (!parsed->suite_glob)
 		return -ENOMEM;
 
-	parsed->test_glob = kzalloc(len - (period - filter_glob) + 1, GFP_KERNEL);
+	parsed->test_glob = kstrdup(period + 1, GFP_KERNEL);
 	if (!parsed->test_glob) {
 		kfree(parsed->suite_glob);
 		return -ENOMEM;
 	}
 
-	strncpy(parsed->suite_glob, filter_glob, period - filter_glob);
-	strncpy(parsed->test_glob, period + 1, len - (period - filter_glob));
-
 	return 0;
 }
 
diff --git a/lib/kunit/executor_test.c b/lib/kunit/executor_test.c
index 3f7f967e3688..f0090c2729cd 100644
--- a/lib/kunit/executor_test.c
+++ b/lib/kunit/executor_test.c
@@ -286,7 +286,7 @@ static struct kunit_suite *alloc_fake_suite(struct kunit *test,
 
 	/* We normally never expect to allocate suites, hence the non-const cast. */
 	suite = kunit_kzalloc(test, sizeof(*suite), GFP_KERNEL);
-	strncpy((char *)suite->name, suite_name, sizeof(suite->name) - 1);
+	strscpy((char *)suite->name, suite_name, sizeof(suite->name));
 	suite->test_cases = test_cases;
 
 	return suite;