crypto: img-hash - Fix variable dereferenced before check 'hdev->req'
[ Upstream commit
04ba54e5af8f8f0137b08cb51a0b3a2e1ea46c94 ]
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:
d358f1abbf71 ("crypto: img-hash - Add Imagination Technologies hw hash accelerator")
Fixes:
10badea259fa ("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>