xen: netback: remove redundant xenvif_put

netbk_fatal_tx_err() calls xenvif_carrier_off(), which does
a xenvif_put(). As callers of netbk_fatal_tx_err should only
have one reference to the vif at this time, then the xenvif_put
in netbk_fatal_tx_err is one too many.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index cd49ba9..28543d6 100644 (file)
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -893,7 +893,6 @@ static void netbk_fatal_tx_err(struct xenvif *vif)
 {
        netdev_err(vif->dev, "fatal error; disabling device\n");
        xenvif_carrier_off(vif);
-       xenvif_put(vif);
 }
 
 static int netbk_count_requests(struct xenvif *vif,