asoc: add more return when msm_audio_ion_alloc failed

Sometimes, the return of msm_audio_ion_alloc is a
positive number not a negative number when audio ION
alloc failed. It will return the status of cmd_rsp
which maybe a positive number.

Change-Id: Ice90385f22c07fa2c9c72c8a31aeb3b8ee477756
Signed-off-by: Deru Wang <quic_deruwang@quicinc.com>