net: l2: ethernet: check if the dev->api->send method not NULL

adds a check for "send" method in Ethernet river's API not being NULL in ethernet_send Signed-off-by: Maciej Panek <[email protected]>
zephyrproject-rtos · Sep 1, 2024 · 63fdd93 · 63fdd93
1 parent a8e7562
commit 63fdd93
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/subsys/net/l2/ethernet/ethernet.c b/subsys/net/l2/ethernet/ethernet.c
@@ -618,6 +618,11 @@ static int ethernet_send(struct net_if *iface, struct net_pkt *pkt)
 		goto error;
 	}
 
+	if (!api->send) {
+		ret = -ENOTSUP;
+		goto error;
+	}
+
 	if (IS_ENABLED(CONFIG_NET_ETHERNET_BRIDGE) &&
 	    net_pkt_is_l2_bridged(pkt)) {
 		net_pkt_cursor_init(pkt);