xiaoxiang781216 commented on code in PR #18247:
URL: https://github.com/apache/nuttx/pull/18247#discussion_r2736794710
##########
net/netdev/netdev_findbyaddr.c:
##########
@@ -346,8 +346,11 @@ FAR struct net_driver_s *netdev_findby_ripv4addr(in_addr_t
lipaddr,
* sure of that and, in any event, there is nothing we can do
* about that here.
*/
-
- return netdev_default();
+ dev = netdev_default();
+ if (dev && net_ipv4addr_cmp(dev->d_ipaddr, INADDR_ANY))
+ return NULL;
Review Comment:
add {}
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net/netdev/netdev_findbyaddr.c:
##########
@@ -393,7 +396,11 @@ FAR struct net_driver_s *netdev_findby_ripv4addr(in_addr_t
lipaddr,
* try the default network device.
*/
- return netdev_default();
+ dev = netdev_default();
+ if (dev && net_ipv4addr_cmp(dev->d_ipaddr, INADDR_ANY))
Review Comment:
ditto
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