The sample code was showing use of wait_for_completion_interruptible()
for waiting for an async. crypto op to finish. However, if a signal
arrived it would free the buffers used even while crypto HW might
still DMA from/into the buffers.
Resolve this by using wait_for_completion() instead.
The sample code was showing use of wait_for_completion_interruptible()
for waiting for an async. crypto op to finish. However, if a signal
arrived it would free the buffers used even while crypto HW might
still DMA from/into the buffers.
Resolve this by using wait_for_completion() instead.