diff --git a/src/topology.c b/src/topology.c
index 32fa642b1d..86b812e021 100644
--- a/src/topology.c
+++ b/src/topology.c
@@ -669,7 +669,7 @@ static HSAKMT_STATUS topology_get_cpu_model_name(HsaNodeProperties *props,
 			if (props->CComputeIdLo == apic_id) {
 				/* Retrieve the CAL name of CPU node */
 				if (!is_apu)
-					strncpy((char *)props->AMDName, cpu_model_name, sizeof(props->AMDName)-1);
+					strncpy((char *)props->AMDName, cpu_model_name, sizeof(props->AMDName));
 				/* Convert from UTF8 to UTF16 */
 				for (i = 0; cpu_model_name[i] != '\0' && i < HSA_PUBLIC_NAME_SIZE - 1; i++)
 					props->MarketingName[i] = cpu_model_name[i];