From d68d75fdc34b0253c2bded7ed18cd60eb5a9599b Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 11 May 2018 17:45:32 +0200 Subject: [PATCH] net: sched: fix error path in tcf_proto_create() when modules are not configured 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 Acked-by: Cong Wang Signed-off-by: David S. Miller --- net/sched/cls_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index b66754f52..963e4bf 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -152,8 +152,8 @@ static struct tcf_proto *tcf_proto_create(const char *kind, u32 protocol, NL_SET_ERR_MSG(extack, "TC classifier not found"); err = -ENOENT; } - goto errout; #endif + goto errout; } tp->classify = tp->ops->classify; tp->protocol = protocol; -- 2.7.4