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[PATCH] vdpa: fix gcc cvq_isolated uninitialized variable warning
From: |
Stefan Hajnoczi |
Subject: |
[PATCH] vdpa: fix gcc cvq_isolated uninitialized variable warning |
Date: |
Mon, 11 Sep 2023 17:54:35 -0400 |
gcc 13.2.1 emits the following warning:
net/vhost-vdpa.c: In function ‘net_vhost_vdpa_init.constprop’:
net/vhost-vdpa.c:1394:25: error: ‘cvq_isolated’ may be used uninitialized
[-Werror=maybe-uninitialized]
1394 | s->cvq_isolated = cvq_isolated;
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
net/vhost-vdpa.c:1355:9: note: ‘cvq_isolated’ was declared here
1355 | int cvq_isolated;
| ^~~~~~~~~~~~
cc1: all warnings being treated as errors
Cc: Eugenio Pérez <eperezma@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
net/vhost-vdpa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 34202ca009..7eaee841aa 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -1352,7 +1352,7 @@ static NetClientState *net_vhost_vdpa_init(NetClientState
*peer,
VhostVDPAState *s;
int ret = 0;
assert(name);
- int cvq_isolated;
+ int cvq_isolated = 0;
if (is_datapath) {
nc = qemu_new_net_client(&net_vhost_vdpa_info, peer, device,
--
2.41.0
- [PATCH] vdpa: fix gcc cvq_isolated uninitialized variable warning,
Stefan Hajnoczi <=