When no nameserver is given then return an error instead of returning
successfully with 0.0.0.0 as return IP.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
net/dns.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/dns.c b/net/dns.c
index 8b5e8d59e8..fdddb3f915 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -226,7 +226,7 @@ int resolv(const char *host, IPaddr_t *ip)
nameserver = net_get_nameserver();
if (!nameserver) {
pr_err("no nameserver specified in $global.net.nameserver\n");
- return 0;
+ return -ENOENT;
}
pr_debug("resolving host %s via nameserver %pI4\n", host, &nameserver);
--
2.30.2
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