creq->cache[] is an array inside the struct, it's not a pointer and it
can't be NULL.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Acked-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>