soc/intel/common: Avoid NULL pointer deference

Coverity detects dereference pointers req and res that are NULL when
calling the pmc_send_ipc_cmd function. This change prevents NULL
pointers dereference.

Found-by: Coverity CID 1458068, 1458070, 1458971, 1458073, 1458075,
1458076
TEST=None

Signed-off-by: John Zhao <john.zhao@intel.com>
Change-Id: Ib88fa5f44dd33ad1ad2e763d79438b5c5b78acb4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56124
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

0 files changed, 0 insertions, 0 deletions