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linux/drivers/crypto/img-hash.c
Gaosheng Cui 84ebdb6b65 crypto: img-hash - Fix variable dereferenced before check 'hdev->req' 
[ Upstream commit 04ba54e5af ]

Smatch report warning as follows:

drivers/crypto/img-hash.c:366 img_hash_dma_task() warn: variable
dereferenced before check 'hdev->req'

Variable dereferenced should be done after check 'hdev->req',
fix it.

Fixes: d358f1abbf ("crypto: img-hash - Add Imagination Technologies hw hash accelerator")
Fixes: 10badea259 ("crypto: img-hash - Fix null pointer exception")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-31 13:32:37 +01:00

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