[PULL 13/16] multi-process: Avoid logical AND of mutually exclusive tests

Laurent Vivier posted 16 patches 4 years, 9 months ago
Maintainers: Stefan Hajnoczi <stefanha@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Michael Rolnik <mrolnik@gmail.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Elena Ufimtseva <elena.ufimtseva@oracle.com>, Eric Blake <eblake@redhat.com>, John G Johnson <john.g.johnson@oracle.com>, Eduardo Habkost <ehabkost@redhat.com>, Jagannathan Raman <jag.raman@oracle.com>, Markus Armbruster <armbru@redhat.com>
There is a newer version of this series
[PULL 13/16] multi-process: Avoid logical AND of mutually exclusive tests
Posted by Laurent Vivier 4 years, 9 months ago
From: Jagannathan Raman <jag.raman@oracle.com>

Fixes an if statement that performs a logical AND of mutually exclusive
tests

Buglink: https://bugs.launchpad.net/qemu/+bug/1926995
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <1620402803-9237-1-git-send-email-jag.raman@oracle.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/remote/mpqemu-link.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/remote/mpqemu-link.c b/hw/remote/mpqemu-link.c
index 9ce31526e8f2..e67a5de72ca7 100644
--- a/hw/remote/mpqemu-link.c
+++ b/hw/remote/mpqemu-link.c
@@ -218,7 +218,7 @@ uint64_t mpqemu_msg_send_and_await_reply(MPQemuMsg *msg, PCIProxyDev *pdev,
 
 bool mpqemu_msg_valid(MPQemuMsg *msg)
 {
-    if (msg->cmd >= MPQEMU_CMD_MAX && msg->cmd < 0) {
+    if (msg->cmd >= MPQEMU_CMD_MAX || msg->cmd < 0) {
         return false;
     }
 
-- 
2.31.1