target/linux/bcm27xx/patches-5.10/950-0121-staging-mmal-vchiq-Free-the-event-context-for-contro.patch

   1 From fd281e20be4590566f0a75d965318685b8562df6 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
   3 Date: Wed, 1 May 2019 13:27:23 +0100
   4 Subject: [PATCH] staging: mmal-vchiq: Free the event context for
   5  control ports
   6
   7 vchiq_mmal_component_init calls init_event_context for the
   8 control port, but vchiq_mmal_component_finalise didn't free
   9 it, causing a memory leak..
  10
  11 Add the free call.
  12
  13 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
  14 ---
  15  drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c | 2 ++
  16  1 file changed, 2 insertions(+)
  17
  18 --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
  19 +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
  20 @@ -1901,6 +1901,8 @@ int vchiq_mmal_component_finalise(struct
  21         for (idx = 0; idx < component->clocks; idx++)
  22                 free_event_context(&component->clock[idx]);
  23
  24 +       free_event_context(&component->control);
  25 +
  26         mutex_unlock(&instance->vchiq_mutex);
  27
  28         return ret;