The module never creates the bpf program with bpf_prog_create
so it shouldn't free it with bpf_prog_destroy.
The program is obtained by bpf_prog_get and should be freed
by bpf_prog_put. For BPF_PROG_TYPE_SOCKET_FILTER both
methods do the same but for other program types they don't.
Signed-off-by: Yuri Benditovich <yuri.benditovich@xxxxxxxxxx>
---
drivers/net/tun.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 455f7afc1f36..18c1baf1a6c1 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2218,7 +2218,7 @@ static void tun_prog_free(struct rcu_head *rcu)
{
struct tun_prog *prog = container_of(rcu, struct tun_prog, rcu);
- bpf_prog_destroy(prog->prog);
+ bpf_prog_put(prog->prog);
kfree(prog);
}
--
2.17.1
