diff options
Diffstat (limited to 'src/net/udp')
| -rw-r--r-- | src/net/udp/dhcp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/net/udp/dhcp.c b/src/net/udp/dhcp.c index 908e7b3fa..8789f9259 100644 --- a/src/net/udp/dhcp.c +++ b/src/net/udp/dhcp.c @@ -622,7 +622,7 @@ static int dhcp_send_request ( struct dhcp_session *dhcp ) { .netdev = dhcp->netdev, }; struct io_buffer *iobuf; - struct dhcp_packet *dhcpoffer; + struct dhcp_packet *dhcpoffer = NULL; struct dhcp_packet dhcppkt; int rc; @@ -643,7 +643,10 @@ static int dhcp_send_request ( struct dhcp_session *dhcp ) { return -ENOMEM; /* Create DHCP packet in temporary buffer */ - dhcpoffer = ( dhcp->response ? &dhcp->response->dhcppkt : NULL ); + if ( dhcp->state == DHCPREQUEST ) { + assert ( dhcp->response ); + dhcpoffer = &dhcp->response->dhcppkt; + } if ( ( rc = create_dhcp_request ( &dhcppkt, dhcp->netdev, dhcpoffer, iobuf->data, iob_tailroom ( iobuf ) ) ) != 0 ) { |