Fixes for rockchip EMAC

From: Alexander Kochetkov
Date: Tue Feb 09 2016 - 10:21:02 EST


Hello!

Here is a set of 3 patches what fix koops, memory leak and
rockchip EMAC hang. Tested on radxarock lite.

[PATCH 1/3] net: arc_emac: fix koops caused by sk_buff free
[PATCH 2/3] net: arc_emac: reset txbd_curr and txbd_dirty pointers
[PATCH 3/3] net: arc_emac: fix sk_buff leak