From a2cf30eec08db5df974a9e8bb7366fee8fc7fcd9 Mon Sep 17 00:00:00 2001
From: Juergen Gross <jgross@suse.com>
Date: Tue, 7 Jun 2022 14:01:27 +0200
Subject: [PATCH] tools/libs/guest: don't set errno to a negative value

Setting errno to a negative error value makes no sense.

Fixes: cb99a64029c9 ("libxc: arm: allow passing a device tree blob to the guest")
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
master commit: 438e96ab479495a932391a22e219ee62fa8c4f47
master date: 2022-04-22 20:39:34 +0100
---
 tools/libs/guest/xg_dom_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libs/guest/xg_dom_core.c b/tools/libs/guest/xg_dom_core.c
index 2e4c1330ea..65975a75da 100644
--- a/tools/libs/guest/xg_dom_core.c
+++ b/tools/libs/guest/xg_dom_core.c
@@ -856,7 +856,7 @@ int xc_dom_devicetree_file(struct xc_dom_image *dom, const char *filename)
         return -1;
     return 0;
 #else
-    errno = -EINVAL;
+    errno = EINVAL;
     return -1;
 #endif
 }
-- 
2.30.2