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net: ethernet: bridge: Drop the cloned packet in error

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We need to drop the cloned packet that was fed to the bridge instead of
returning directly from the function. Without this change we have a
buffer leak.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
This commit is contained in:
Jukka Rissanen 2024-11-26 13:25:52 +02:00 • committed by Benjamin Cabé
commit c6a1af5c17
1 changed files with 2 additions and 2 deletions
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4
subsys/net/l2/ethernet/bridge.c
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@ -345,7 +345,7 @@ static enum net_verdict bridge_iface_process(struct net_if *iface,
/* Drop all link-local packets for now. */
if (is_link_local_addr((struct net_eth_addr *)net_pkt_lladdr_dst(pkt))) {
NET_DBG("DROP: lladdr");
return NET_DROP;
goto out;
}
lock_bridge(ctx);
@ -397,11 +397,11 @@ static enum net_verdict bridge_iface_process(struct net_if *iface,
unlock_bridge(ctx);
out:
/* The packet was cloned by the caller so remove it here. */
net_pkt_unref(pkt);
return NET_OK;
}
int bridge_iface_send(struct net_if *iface, struct net_pkt *pkt)