commit 418cd20e upstream.

Commit 30724445 ("crypto: caam - generate hash keys in-place")
fixed ahash implementation in caam/jr driver such that user-provided key
buffer is not DMA mapped, since it's not guaranteed to be DMAable.

Apply a similar fix for caam/qi2 driver.

Cc: <stable@vger.kernel.org> # v4.20+
Fixes: 3f16f6c9 ("crypto: caam/qi2 - add support for ahash algorithms")
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>