crypto: hisilicon/hpre - fix unmapping invalid dma address

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Currently, an invalid dma address may be unmapped when calling
'xx_data_clr_all' in error path, so check dma address of sqe in/out
if initialized before calling 'dma_free_coherent' or 'dma_unmap_single'.

Fixes: a9214b0b6e ("crypto: hisilicon - fix the check on dma address")
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Hui Tang 2021-05-10 17:02:55 +08:00 • committed by Herbert Xu

parent a225762057

commit 0b0553b701

1 changed files with 18 additions and 0 deletions

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drivers/crypto/hisilicon/hpre/hpre_crypto.c

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