diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 9a29b34ed2c8..464db6d33afb 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -421,8 +421,8 @@ static int ssi_add_controller(struct hsi_controller *ssi,
 		goto out_err;
 	}
 
-	omap_ssi->port = devm_kzalloc(&ssi->device,
-		sizeof(struct omap_ssi_port *) * ssi->num_ports, GFP_KERNEL);
+	omap_ssi->port = devm_kcalloc(&ssi->device, ssi->num_ports,
+				      sizeof(*omap_ssi->port), GFP_KERNEL);
 	if (!omap_ssi->port) {
 		err = -ENOMEM;
 		goto out_err;