diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ba586ae..735526b 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2976,7 +2976,11 @@
 	}
 
 #ifdef CONFIG_REGULATOR
-	if (host->vmmc) {
+	/*
+	 * Voltage range check makes sense only if regulator reports
+	 * any voltage value.
+	 */
+	if (host->vmmc && regulator_get_voltage(host->vmmc) > 0) {
 		ret = regulator_is_supported_voltage(host->vmmc, 2700000,
 			3600000);
 		if ((ret <= 0) || (!(caps[0] & SDHCI_CAN_VDD_330)))