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| author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2011-02-28 12:38:25 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-28 12:38:25 -0800 |
| commit | e3fa3aff0cb198e7c53d894f52146121d9592872 (patch) | |
| tree | 69746e934e9b4cdff8ae686caafb471770755e73 /lib | |
| parent | f5a45325284ec10a907b96052ebf2168e7166b5c (diff) | |
| download | lwn-e3fa3aff0cb198e7c53d894f52146121d9592872.tar.gz lwn-e3fa3aff0cb198e7c53d894f52146121d9592872.zip | |
net: fix nla_policy_len to actually _iterate_ over the policy
Currently nla_policy_len always returns n * NLA_HDRLEN:
It loops, but does not advance it's iterator.
NLA_UNSPEC == 0 does not contain a .len in any policy.
Trivially fixed by adding p++.
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/nlattr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/nlattr.c b/lib/nlattr.c index 5021cbc34411..ac09f2226dc7 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -148,7 +148,7 @@ nla_policy_len(const struct nla_policy *p, int n) { int i, len = 0; - for (i = 0; i < n; i++) { + for (i = 0; i < n; i++, p++) { if (p->len) len += nla_total_size(p->len); else if (nla_attr_minlen[p->type]) |