diff options
author | Jiri Pirko <jiri@mellanox.com> | 2018-05-11 17:45:32 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-19 10:20:26 +0200 |
commit | b047794cc36c77da3fd81cb578a58a8028f0d692 (patch) | |
tree | fcdf37cc8ee6f86aa9cc9c95f6add66ae5f67e1c | |
parent | f6294114ade4c46d9f54c6fd0afd1225855a8f0e (diff) |
net: sched: fix error path in tcf_proto_create() when modules are not configured
[ Upstream commit d68d75fdc34b0253c2bded7ed18cd60eb5a9599b ]
In case modules are not configured, error out when tp->ops is null
and prevent later null pointer dereference.
Fixes: 33a48927c193 ("sched: push TC filter protocol creation into a separate function")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | net/sched/cls_api.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index c2fab4bcb8be..2f4e1483aced 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -151,8 +151,8 @@ static struct tcf_proto *tcf_proto_create(const char *kind, u32 protocol, } else { err = -ENOENT; } - goto errout; #endif + goto errout; } tp->classify = tp->ops->classify; tp->protocol = protocol; |