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Subject[PATCH] virtio_ring: Initialize vring_size_in_bytes
Date
From: Tom Rix <trix@redhat.com>

On the clang build, there is this error
virtio_ring.c:1772:26: error: variable 'ring_size_in_bytes'
is uninitialized when used here
vring_free_queue(vdev, ring_size_in_bytes,
^~~~~~~~~~~~~~~~~~

ring_dma_addr was intialized twice, once with the ring_size_in_bytes.
value. So fix typo.

Signed-off-by: Tom Rix <trix@redhat.com>
---
drivers/virtio/virtio_ring.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 905c882600618..b2b567ebb9120 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1756,7 +1756,7 @@ static void vring_free_vring_packed(struct vring_packed *vring,
ring = vring->ring;
driver = vring->driver;
device = vring->device;
- ring_dma_addr = vring->ring_size_in_bytes;
+ ring_size_in_bytes = vring->ring_size_in_bytes;
event_size_in_bytes = vring->event_size_in_bytes;
ring_dma_addr = vring->ring_dma_addr;
driver_event_dma_addr = vring->driver_event_dma_addr;
--
2.26.3
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