msm: vidc: Bail out if ocmem allocation failed

We shouldn't need to call venus_hfi_set_ocmem if the allocation of ocmem
failed.

Change-Id: I805f914af4d340fd50beecdb63b87c4cbda19fb0
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>
1 file changed