diff --git a/[refs] b/[refs]
index 9e4bba012222..c9ca44a03aa6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 114069f7384c15a7a9f8d3e333caf4d470dfe520
+refs/heads/master: 2867ace6751adc20bb37cfb09478510c49110b27
diff --git a/trunk/arch/um/os-Linux/aio.c b/trunk/arch/um/os-Linux/aio.c
index e942beb4e108..298d5632128b 100644
--- a/trunk/arch/um/os-Linux/aio.c
+++ b/trunk/arch/um/os-Linux/aio.c
@@ -117,6 +117,8 @@ static int do_aio(aio_context_t ctx, struct aio_context *aio)
         err = io_submit(ctx, 1, &iocbp);
         if(err > 0)
                 err = 0;
+	else
+		err = -errno;
 
  out:
         return err;