1 files changed, 2 insertions, 1 deletions

diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c
index ce5e85d1de3d..f0a40abc8abf 100644
--- a/arch/um/drivers/slirp_user.c
+++ b/arch/um/drivers/slirp_user.c
@@ -15,11 +15,12 @@
 #include "slip_common.h"
 #include "os.h"
 
-void slirp_user_init(void *data, void *dev)
+static int slirp_user_init(void *data, void *dev)
 {
         struct slirp_data *pri = data;
 
         pri->dev = dev;
+        return 0;
 }
 
 struct slirp_pre_exec_data {