req_alloc functions already take into account the request data structure
when allocating memory.
Signed-off-by: NGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: NTadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>