msm: wfd: Handle error cases properly when allocating input buffers

Avoid freeing input buffer context when recon buffer allocation fails.
On other failures such as QUEUE_BUFFER fail, clean up and free the
allocated buffers.

Change-Id: If618a9247c4eba77f6914d1dc722ea0e681dc7cb
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>
CRs-Fixed: 415787