* libmachdev/net.c (netif_rx_handle): Allocate message buffer on the stack. --- libmachdev/net.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/libmachdev/net.c b/libmachdev/net.c index 5a5cd5d..7ddf95d 100644 --- a/libmachdev/net.c +++ b/libmachdev/net.c @@ -232,9 +232,7 @@ netif_rx_handle (char *data, int len, struct net_device *dev) assert (nd); /* Allocate a kernel message buffer. */ - net_msg = malloc (sizeof (*net_msg)); - if (!net_msg) - return; + net_msg = alloca (sizeof *net_msg); pack_size = len - sizeof (struct ethhdr); /* remember message sizes must be rounded up */ @@ -259,7 +257,6 @@ netif_rx_handle (char *data, int len, struct net_device *dev) net_msg->packet_type = packet_type; net_msg->net_rcv_msg_packet_count = ph->length; deliver_msg (net_msg, &nd->ifnet.port_list); - free (net_msg); } /* Mach device interface routines. */ -- 2.1.3
