tree 5820ad99a13ff3c1b190776d40a3bb161aee99e1
parent 92f333793a78d9d721085aca4b2fa9ed01b7eb73
author Hui Tang <tanghui20@huawei.com> 1614926101 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1620737236 +0200

crypto: qat - fix unmap invalid dma address

[ Upstream commit 792b32fad548281e1b7fe14df9063a96c54b32a2 ]

'dma_mapping_error' return a negative value if 'dma_addr' is equal to
'DMA_MAPPING_ERROR' not zero, so fix initialization of 'dma_addr'.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>