mptcp: Only send extra TCP acks in eligible socket states

[linux-2.6-microblaze.git] / net / core / dst.c

diff --git a/net/core/dst.c b/net/core/dst.c
index fb3bcba..497ef9b 100644 (file)
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -49,8 +49,7 @@ void dst_init(struct dst_entry *dst, struct dst_ops *ops,
              unsigned short flags)
 {
        dst->dev = dev;
-       if (dev)
-               dev_hold(dev);
+       dev_hold(dev);
        dst->ops = ops;
        dst_init_metrics(dst, dst_default_metrics.metrics, true);
        dst->expires = 0UL;
@@ -118,8 +117,7 @@ struct dst_entry *dst_destroy(struct dst_entry * dst)
 
        if (dst->ops->destroy)
                dst->ops->destroy(dst);
-       if (dst->dev)
-               dev_put(dst->dev);
+       dev_put(dst->dev);
 
        lwtstate_put(dst->lwtstate);