diff --git a/drivers/firmware/arm_scmi/powercap.c b/drivers/firmware/arm_scmi/powercap.c
index ab9733f4458b..27e3c805e927 100644
--- a/drivers/firmware/arm_scmi/powercap.c
+++ b/drivers/firmware/arm_scmi/powercap.c
@@ -453,10 +453,14 @@ static int scmi_powercap_cap_set(const struct scmi_protocol_handle *ph,
 		return -EINVAL;
 
 	/* Just log the last set request if acting on a disabled domain */
-	if (PROTOCOL_REV_MAJOR(ph->version) >= 0x2 &&
-	    !pi->states[domain_id].enabled) {
-		pi->states[domain_id].last_pcap = power_cap;
-		return 0;
+	if (PROTOCOL_REV_MAJOR(ph->version) >= 0x2) {
+		if (!scmi_powercap_dom_info_get(ph, domain_id))
+			return -EINVAL;
+
+		if (!pi->states[domain_id].enabled) {
+			pi->states[domain_id].last_pcap = power_cap;
+			return 0;
+		}
 	}
 
 	return __scmi_powercap_cap_set(ph, pi, domain_id,
@@ -637,6 +641,9 @@ static int scmi_powercap_cap_enable_set(const struct scmi_protocol_handle *ph,
 	if (PROTOCOL_REV_MAJOR(ph->version) < 0x2)
 		return -EINVAL;
 
+	if (!scmi_powercap_dom_info_get(ph, domain_id))
+		return -EINVAL;
+
 	if (enable == pi->states[domain_id].enabled)
 		return 0;
 
@@ -678,6 +685,9 @@ static int scmi_powercap_cap_enable_get(const struct scmi_protocol_handle *ph,
 	if (PROTOCOL_REV_MAJOR(ph->version) < 0x2)
 		return 0;
 
+	if (!scmi_powercap_dom_info_get(ph, domain_id))
+		return -EINVAL;
+
 	/*
 	 * Report always real platform state; platform could have ignored
 	 * a previous disable request. Default true on any error.