diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index ed18936b8ce686ecc290711d8305d8dbff8ff41d..ebfa33a40fcebf09c2c2edf5ac588d4832992261 100644
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -654,7 +654,7 @@ static int pcc_mbox_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	pcc_mbox_ctrl = devm_kmalloc(dev, sizeof(*pcc_mbox_ctrl), GFP_KERNEL);
+	pcc_mbox_ctrl = devm_kzalloc(dev, sizeof(*pcc_mbox_ctrl), GFP_KERNEL);
 	if (!pcc_mbox_ctrl) {
 		rc = -ENOMEM;
 		goto err;