From 6a69a58b1cc7caac0e0dd9bfa09f274fb35e8d46 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw@amazon.co.uk>
Date: Wed, 12 Apr 2023 19:51:02 +0100
Subject: hw/xen: Fix broken check for invalid state in xs_be_open()

Coverity points out that if (!s && !s->impl) isn't really what we intended
to do here. CID 1508131.

Fixes: 032475127225 ("hw/xen: Add emulated implementation of XenStore operations")
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20230412185102.441523-6-dwmw2@infradead.org>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
(cherry picked from commit c9bdfe8d587c1a6a8fc2e0ff97343745a9f5f247)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 hw/i386/kvm/xen_xenstore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'hw/i386/kvm')

diff --git a/hw/i386/kvm/xen_xenstore.c b/hw/i386/kvm/xen_xenstore.c
index 900679af8a..65f91e87d7 100644
--- a/hw/i386/kvm/xen_xenstore.c
+++ b/hw/i386/kvm/xen_xenstore.c
@@ -1688,7 +1688,7 @@ static struct qemu_xs_handle *xs_be_open(void)
     XenXenstoreState *s = xen_xenstore_singleton;
     struct qemu_xs_handle *h;
 
-    if (!s && !s->impl) {
+    if (!s || !s->impl) {
         errno = -ENOSYS;
         return NULL;
     }
-- 
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