crypto: qat - fix use of 'dma_map_single'

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DMA_TO_DEVICE synchronisation must be done after the last modification
of the memory region by the software and before it is handed off to
the device.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Hui Tang 2021-03-05 14:35:02 +08:00 • committed by Herbert Xu

parent 792b32fad5

commit 7cc05071f9

1 changed files with 14 additions and 13 deletions

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27

drivers/crypto/qat/qat_common/qat_algs.c

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