system-linux: set the device present state in system_if_check()

diff --git a/system-linux.c b/system-linux.c
index 488f5be..d7030fb 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -189,7 +189,8 @@ int system_if_down(struct device *dev)
 
 int system_if_check(struct device *dev)
 {
-       return -!(system_if_resolve(dev));
+       device_set_present(dev, (system_if_resolve(dev) >= 0));
+       return 0;
 }
 
 static int system_addr(struct device *dev, struct device_addr *addr, int cmd)