dpaa_eth: fix DMA mapping leak

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On the error path some fragments remain DMA mapped. Adding a fix
that unmaps all the fragments. Rework cleanup path to be simpler.

Fixes: 8151ee88ba ("dpaa_eth: use page backed rx buffers")
Signed-off-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Madalin Bucur 2019-12-23 09:39:22 +02:00 • committed by David S. Miller

parent ec34c01575

commit c27569fcd6

1 changed files with 20 additions and 19 deletions

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39

drivers/net/ethernet/freescale/dpaa/dpaa_eth.c

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