netifd: Check device_claim return code in all cases

[project/netifd.git] / proto-shell.c

diff --git a/proto-shell.c b/proto-shell.c
index c4039ed..9fad3a0 100644 (file)
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -463,7 +463,9 @@ proto_shell_update_link(struct proto_shell_state *state, struct blob_attr *data,
                        return UBUS_STATUS_INVALID_ARGUMENT;
 
                interface_set_l3_dev(iface, dev);
-               device_claim(&iface->l3_dev);
+               if (device_claim(&iface->l3_dev) < 0)
+                       return UBUS_STATUS_UNKNOWN_ERROR;
+
                device_set_present(dev, true);
 
                interface_update_start(iface);