tree 46ca3c346fc1a1d5f53e76d3a34fee54018e5362
parent 531cda20cd44d5a7a77debaaeaa407d4802d7e05
author Rob Herring <rob.herring@calxeda.com> 1377899369 -0500
committer David S. Miller <davem@davemloft.net> 1378261276 -0400

net: calxedaxgmac: fix xgmac_xmit DMA mapping error handling

On a DMA mapping error in xgmac_xmit, we should simply free the skb and
return NETDEV_TX_OK rather than -EIO. In the case of errors in mapping
frags, we need to undo everything that has been setup.

Reported-by: Andreas Herrmann <andreas.herrmann@calxeda.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: David S. Miller <davem@davemloft.net>