Fix "maybe-uninitialized" warning with GCC 11.3
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index ad7da32..1188137 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -1818,7 +1818,7 @@
int ret;
#endif /* MBEDTLS_RSA_C || MBEDTLS_PK_WRITE_C */
#if defined(MBEDTLS_PK_CAN_ECDSA_SIGN)
- mbedtls_ecp_group_id ecp_grp_id;
+ mbedtls_ecp_group_id ecp_grp_id = MBEDTLS_ECP_DP_NONE;
#endif /* MBEDTLS_PK_CAN_ECDSA_SIGN */
/*