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xfrm: Fix crashes in xfrm_lookup()

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From: Timo Teräs <timo.teras@iki.fi>

Happens because CONFIG_XFRM_SUB_POLICY is not enabled, and one of
the helper functions I used did unexpected things in that case.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Timo Teräs
2010-04-08 11:27:42 -07:00
committed by David S. Miller
parent 0a5bff744a
commit e4077e018b
1 changed files with 0 additions and 7 deletions
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7
include/net/xfrm.h
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@@ -735,19 +735,12 @@ static inline void xfrm_pol_put(struct xfrm_policy *policy)
xfrm_policy_destroy(policy); xfrm_policy_destroy(policy);
} }
#ifdef CONFIG_XFRM_SUB_POLICY
static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
{ {
int i; int i;
for (i = npols - 1; i >= 0; --i) for (i = npols - 1; i >= 0; --i)
xfrm_pol_put(pols[i]); xfrm_pol_put(pols[i]);
} }
#else
static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
{
xfrm_pol_put(pols[0]);
}
#endif
extern void __xfrm_state_destroy(struct xfrm_state *); extern void __xfrm_state_destroy(struct xfrm_state *);