diff --git a/net/lwip/dhcp.c b/net/lwip/dhcp.c index 9b882cf5b87..e7d9147455c 100644 --- a/net/lwip/dhcp.c +++ b/net/lwip/dhcp.c @@ -3,6 +3,7 @@ #include #include +#include #include #include #include @@ -112,10 +113,17 @@ static int dhcp_loop(struct udevice *udev) int do_dhcp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { int ret; + struct udevice *dev; eth_set_current(); - ret = dhcp_loop(eth_get_dev()); + dev = eth_get_dev(); + if (!dev) { + log_err("No network device\n"); + return CMD_RET_FAILURE; + } + + ret = dhcp_loop(dev); if (ret) return ret;