net: Fix build with ARCH=um
authorDavid S. Miller <davem@davemloft.net>
Fri, 19 Sep 2008 19:44:54 +0000 (12:44 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 19 Sep 2008 19:44:54 +0000 (12:44 -0700)
If UM is going to claim that it supports DMA by setting
HAS_DMA, it should provide a dma_mapping_error() implementation.

Based upon a report by Julius Volz.

Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found