fib_rules_unregister is called only after successful register and the return
code is never checked.
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
---
include/net/fib_rules.h | 2 +-
net/core/fib_rules.c | 21 ++++-----------------
2 files changed, 5 insertions(+), 18 deletions(-)
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 88f870f..34349f9 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -104,7 +104,7 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh,
struct nlattr **nla)
}
extern int fib_rules_register(struct net *, struct fib_rules_ops *);
-extern int fib_rules_unregister(struct net *, struct fib_rules_ops *);
+extern void fib_rules_unregister(struct net *, struct fib_rules_ops *);
extern void fib_rules_cleanup_ops(struct fib_rules_ops *);
extern int fib_rules_lookup(struct fib_rules_ops *,
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 0eecf4c..42ccaf5 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -115,29 +115,16 @@ void fib_rules_cleanup_ops(struct fib_rules_ops *ops)
}
EXPORT_SYMBOL_GPL(fib_rules_cleanup_ops);
-int fib_rules_unregister(struct net *net, struct fib_rules_ops *ops)
+void fib_rules_unregister(struct net *net, struct fib_rules_ops *ops)
{
- int err = 0;
- struct fib_rules_ops *o;
spin_lock(&net->rules_mod_lock);
- list_for_each_entry(o, &net->rules_ops, list) {
- if (o == ops) {
- list_del_rcu(&o->list);
- fib_rules_cleanup_ops(ops);
- goto out;
- }
- }
-
- err = -ENOENT;
-out:
+ list_del_rcu(&ops->list);
+ fib_rules_cleanup_ops(ops);
spin_unlock(&net->rules_mod_lock);
synchronize_rcu();
- if (!err)
- release_net(net);
-
- return err;
+ release_net(net);
}
EXPORT_SYMBOL_GPL(fib_rules_unregister);
--
1.5.3.rc5
--
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