1 files changed, 2 insertions, 0 deletions

diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c
index ffa759addd3c..0b78bb7a994a 100644
--- a/arch/um/os-Linux/aio.c
+++ b/arch/um/os-Linux/aio.c
@@ -210,6 +210,8 @@ static int not_aio_thread(void *arg)
                         printk("not_aio_thread - write failed, fd = %d, "
                                "err = %d\n", aio_req_fd_r, -err);
         }
+
+        return 0;
 }
 
 static int aio_pid = -1;