Commit d68d75fd authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

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: 33a48927 ("sched: push TC filter protocol creation into a separate function")
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Acked-by: default avatarCong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f4d641a2
...@@ -152,8 +152,8 @@ static struct tcf_proto *tcf_proto_create(const char *kind, u32 protocol, ...@@ -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"); NL_SET_ERR_MSG(extack, "TC classifier not found");
err = -ENOENT; err = -ENOENT;
} }
goto errout;
#endif #endif
goto errout;
} }
tp->classify = tp->ops->classify; tp->classify = tp->ops->classify;
tp->protocol = protocol; tp->protocol = protocol;
......
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