diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 559f8784acf36e52a47a3ee277f0d24eb47c7c06..9052bcb4f528d206437f9a3e3c4212b211938d12 100644
--- a/drivers/uwb/hwa-rc.c
+++ b/drivers/uwb/hwa-rc.c
@@ -501,7 +501,7 @@ int hwarc_filter_event_WUSB_0100(struct uwb_rc *rc, struct uwb_rceb **header,
 	int result = -ENOANO;
 	struct uwb_rceb *rceb = *header;
 	int event = le16_to_cpu(rceb->wEvent);
-	size_t event_size;
+	ssize_t event_size;
 	size_t core_size, offset;
 
 	if (rceb->bEventType != UWB_RC_CET_GENERAL)
diff --git a/drivers/uwb/wlp/txrx.c b/drivers/uwb/wlp/txrx.c
index cd2035768b47824d3c5b3e80c5b292cd2d7b4d60..86a853b84119d54febd7c895683f42a78235b991 100644
--- a/drivers/uwb/wlp/txrx.c
+++ b/drivers/uwb/wlp/txrx.c
@@ -326,7 +326,7 @@ int wlp_prepare_tx_frame(struct device *dev, struct wlp *wlp,
 	int result = -EINVAL;
 	struct ethhdr *eth_hdr = (void *) skb->data;
 
-	if (is_broadcast_ether_addr(eth_hdr->h_dest)) {
+	if (is_multicast_ether_addr(eth_hdr->h_dest)) {
 		result = wlp_eda_for_each(&wlp->eda, wlp_wss_send_copy, skb);
 		if (result < 0) {
 			if (printk_ratelimit())