tree 0d49c2a37aed7f88dbe6cf4bf9f851901328d351
parent a355020af415947c7dee7e00a91360d11b6a9b47
author Neil Turton <nturton@solarflare.com> 1261576033 +0000
committer David S. Miller <davem@davemloft.net> 1261624145 -0800

sfc: Fix DMA mapping cleanup in case of an error in TSO

We need buffer->len to remain valid to work out the correct address to
be unmapped.  We therefore need to clear buffer->len after the unmap
operation.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>