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| author | Jiri Pirko <jiri@mellanox.com> | 2018-05-11 17:45:32 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-11 16:34:38 -0400 |
| commit | d68d75fdc34b0253c2bded7ed18cd60eb5a9599b (patch) | |
| tree | dd5a0c560c891823e6341b61bde23338d477c700 /net/sched | |
| parent | f4d641a2288504d7761e715a922fc675ddc2e594 (diff) | |
| download | linux-d68d75fdc34b0253c2bded7ed18cd60eb5a9599b.tar.gz linux-d68d75fdc34b0253c2bded7ed18cd60eb5a9599b.tar.bz2 linux-d68d75fdc34b0253c2bded7ed18cd60eb5a9599b.zip | |
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 <jiri@mellanox.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -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 b66754f52a9f..963e4bf0aab8 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; |