[PATCH] media: bpf: ensure bpf program is freed on detach

[Sean Young]

Currently we are leaking bpf programs when they are detached from the
lirc device; the refcount never reaches zero.

Signed-off-by: Sean Young <s...@mess.org>
---
 drivers/media/rc/bpf-lirc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c
index fcfab6635f9c..81b150e5dfdb 100644
--- a/drivers/media/rc/bpf-lirc.c
+++ b/drivers/media/rc/bpf-lirc.c
@@ -174,6 +174,7 @@ static int lirc_bpf_detach(struct rc_dev *rcdev, struct 
bpf_prog *prog)
 
        rcu_assign_pointer(raw->progs, new_array);
        bpf_prog_array_free(old_array);
+       bpf_prog_put(prog);
 unlock:
        mutex_unlock(&ir_raw_handler_lock);
        return ret;
-- 
2.17.1