Linux Virtualization - Nov 2014 - [PATCH v4 32/42] vhost/net: suppress compiler warning

len is always initialized since function is called with size > 0.

Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
 drivers/vhost/net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 984242e..54ffbb0 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -501,7 +501,7 @@ static int get_rx_bufs(struct vhost_virtqueue *vq,
 	int headcount = 0;
 	unsigned d;
 	int r, nlogs = 0;
-	u32 len;
+	u32 uninitialized_var(len);
 
 	while (datalen > 0 && headcount < quota) {
 		if (unlikely(seg >= UIO_MAXIOV)) {
-- 
MST