deinterlace: fix kasan bug in di_task_handle [1/1]

PD#173820

Problem:
kasan bug in di_task_handle

Solution:
delete cma_mutex because it has no effect

Verify:
P321

Change-Id: Ie6ca7973576e7350870c5466b54b38b490dff65e
Signed-off-by: Jihong Sui <jihong.sui@amlogic.com>
2 files changed