From e1fe0cd5a9b0fd78f7ab7561252e46cc57e4aac2 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 5 Aug 2018 10:58:02 -0400
Subject: mdso_create_output(): mmap conformance: fd must be opened with read
 permission.

---
 src/helper/mdso_create_output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/helper/mdso_create_output.c b/src/helper/mdso_create_output.c
index d508cc3..9d95d10 100644
--- a/src/helper/mdso_create_output.c
+++ b/src/helper/mdso_create_output.c
@@ -26,7 +26,7 @@ static int mdso_create_output(
 	fddst = mdso_driver_fddst(dctx);
 
 	if ((fdout = openat(fddst,name,
-			O_CREAT|O_TRUNC|O_WRONLY|O_NOCTTY|O_NOFOLLOW,
+			O_CREAT|O_TRUNC|O_RDWR|O_NOCTTY|O_NOFOLLOW,
 			S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)) < 0)
 		return MDSO_SYSTEM_ERROR(dctx);
 
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