From: Juergen Gross <jgross@suse.com>
Date: Tue, 7 Jun 2022 12:01:44 +0000 (+0200)
Subject: tools/libs/light: don't set errno to a negative value
X-Git-Tag: archive/raspbian/4.16.2-1+rpi1^2~34^2~70
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=15391de8e2bb6153eadd483154c53044ab53d98d;p=xen.git

tools/libs/light: don't set errno to a negative value

Setting errno to a negative value makes no sense.

Fixes: e78e8b9bb649 ("libxl: Add interface for querying hypervisor about PCI topology")
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
master commit: 2419a159fb943c24a6f2439604b9fdb1478fcd08
master date: 2022-04-22 20:39:34 +0100
---

diff --git a/tools/libs/light/libxl_linux.c b/tools/libs/light/libxl_linux.c
index 8d62dfd255..27f2bce718 100644
--- a/tools/libs/light/libxl_linux.c
+++ b/tools/libs/light/libxl_linux.c
@@ -288,7 +288,7 @@ int libxl__pci_topology_init(libxl__gc *gc,
         if (i == num_devs) {
             LOG(ERROR, "Too many devices");
             err = ERROR_FAIL;
-            errno = -ENOSPC;
+            errno = ENOSPC;
             goto out;
         }