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(parent: d5ea279) | patch
dpaa_eth: fix DMA mapping leak
authorMadalin Bucur <madalin.bucur@oss.nxp.com>
Mon, 23 Dec 2019 07:39:22 +0000 (09:39 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 26 Dec 2019 23:11:31 +0000 (15:11 -0800)
commit5f038fb4d9c091aba046305662c8d81f6ad7aeb6
treea6d6860fd51f9813abba03d67f5d4cd7bf3036adtree | snapshot
parentd5ea279cba5c354ac09d2cbc12b550311b31405ecommit | diff
dpaa_eth: fix DMA mapping leak

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

Fixes: 4b7ab05e2ecd ("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>
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c diff | blob | history
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