diff --git a/drivers/uwb/whci.c b/drivers/uwb/whci.c
index c9df8ba97daec..46b7cfcdfbca9 100644
--- a/drivers/uwb/whci.c
+++ b/drivers/uwb/whci.c
@@ -175,7 +175,7 @@ static int whci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 
 	err = -ENOMEM;
 	card = kzalloc(sizeof(struct whci_card)
-		       + sizeof(struct whci_dev *) * (n_caps + 1),
+		       + sizeof(struct umc_dev *) * (n_caps + 1),
 		       GFP_KERNEL);
 	if (card == NULL)
 		goto error_kzalloc;