crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()
authorJack Xu <jack.xu@intel.com>
Fri, 6 Nov 2020 11:27:40 +0000 (19:27 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 13 Nov 2020 09:38:46 +0000 (20:38 +1100)
commit3b5c130fb2e4c045369791c33c83b59f6e84f7d6
treed0872ca0702f234d2f008e307fff04df0ba50f5b
parentf21406b0511d53f9370d9de8713dea7c09f9f248
crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()

The return value of qat_hal_rd_ae_csr() is always a CSR value and never
a status and should not be stored in the status variable of
qat_hal_put_rel_rd_xfer().

This removes the assignment as qat_hal_rd_ae_csr() is not expected to
fail.
A more comprehensive handling of the theoretical corner case which could
result in a fail will be submitted in a separate patch.

Fixes: 8c9478a400b7 ("crypto: qat - reduce stack size with KASAN")
Signed-off-by: Jack Xu <jack.xu@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/qat/qat_common/qat_hal.c