From 058023b343d4e366864831db46e9b438e9e3a178 Mon Sep 17 00:00:00 2001
From: Juergen Gross <jgross@suse.com>
Date: Tue, 9 Jun 2020 16:48:50 +0200
Subject: [PATCH] tools: fix setting of errno in xenhypfs_read_raw()

Setting of errno is wrong in xenhypfs_read_raw(), fix it.

Reported-by: George Dunlap <george.dunlap@citrix.com>
Fixes: 86234eafb9529 ("libs: add libxenhypfs")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Paul Durrant <paul@xen.org>
Release-acked-by: Paul Durrant <paul@xen.org>
Acked-by: Wei Liu <wl@xen.org>
---
 tools/libs/hypfs/core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/libs/hypfs/core.c b/tools/libs/hypfs/core.c
index fc23b02586..f94c5ea1e2 100644
--- a/tools/libs/hypfs/core.c
+++ b/tools/libs/hypfs/core.c
@@ -241,10 +241,8 @@ void *xenhypfs_read_raw(xenhypfs_handle *fshdl, const char *path,
         if (!ret)
             break;
 
-        if (ret != ENOBUFS) {
-            errno = -ret;
+        if (errno != ENOBUFS)
             goto out;
-        }
     }
 
     content = malloc(entry->content_len);
-- 
2.30.2