Fix a copy-paste typo
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/tests/suites/test_suite_x509write.function b/tests/suites/test_suite_x509write.function
index 6f9b8db..8407a65 100644
--- a/tests/suites/test_suite_x509write.function
+++ b/tests/suites/test_suite_x509write.function
@@ -364,7 +364,7 @@
if (set_subjectAltNames) {
san_mail.node.type = MBEDTLS_X509_SAN_RFC822_NAME;
san_mail.node.san.unstructured_name.p = (unsigned char *) san_mail_name;
- san_mail.node.san.unstructured_name.len = sizeof(san_mail_name);
+ san_mail.node.san.unstructured_name.len = strlen(san_mail_name);
san_mail.next = NULL;
san_dns.node.type = MBEDTLS_X509_SAN_DNS_NAME;