Commit 39fbb881 authored Jul 04, 2018 by Sean Young Committed by Mauro Carvalho Chehab Jul 13, 2018

media: bpf: ensure bpf program is freed on detach



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

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

parent 7c1b9a5a

drivers/media/rc/bpf-lirc.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;