1 files changed, 1 insertions, 1 deletions

diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c
index b04897cd995d..182905be869e 100644
--- a/arch/um/os-Linux/aio.c
+++ b/arch/um/os-Linux/aio.c
@@ -142,7 +142,7 @@ static int aio_thread(void *arg)
                                "errno = %d\n", errno);
                 }
                 else {
-                        aio = (struct aio_context *) event.data;
+                        aio = (struct aio_context *) (long) event.data;
                         if(update_aio(aio, event.res)){
                                 do_aio(ctx, aio);
                                 continue;