net: prevent sign extension in dev_get_stats()

[pandora-kernel.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 164958d..bb7a0cc 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5942,7 +5942,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
        } else {
                netdev_stats_to_stats64(storage, &dev->stats);
        }
        } else {
                netdev_stats_to_stats64(storage, &dev->stats);
        }

-       storage->rx_dropped += atomic_long_read(&dev->rx_dropped);
+       storage->rx_dropped += (unsigned long)atomic_long_read(&dev->rx_dropped);

        return storage;
 }
 EXPORT_SYMBOL(dev_get_stats);
        return storage;
 }
 EXPORT_SYMBOL(dev_get_stats);