Initialize vduse_vq_info structure to zero to avoid using
uninitialized memory when setting up VDUSE virtual rings.
This ensures all fields start with known values.
Fixes: a9120db8b98b ("vhost: add VDUSE device startup")
Cc: [email protected]
Reported-by: David Marchand <[email protected]>
Signed-off-by: Maxime Coquelin <[email protected]>
---
lib/vhost/vduse.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/vhost/vduse.c b/lib/vhost/vduse.c
index 422c4ab8f3..6f286c2963 100644
--- a/lib/vhost/vduse.c
+++ b/lib/vhost/vduse.c
@@ -141,7 +141,7 @@ vduse_vring_setup(struct virtio_net *dev, unsigned int
index, bool reconnect)
{
struct vhost_virtqueue *vq = dev->virtqueue[index];
struct vhost_vring_addr *ra = &vq->ring_addrs;
- struct vduse_vq_info vq_info;
+ struct vduse_vq_info vq_info = { 0 };
struct vduse_vq_eventfd vq_efd;
int ret;
--
2.51.0
