xfrm: Fix crashes in xfrm_lookup()

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>

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 625dd61ccbbaff0e97b53a1ca4e46ed64b13cbee..cccb049991a9bd1c8ff019f4fe8b6e3d5754d9a7 100644 (file)
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -735,19 +735,12 @@ static inline void xfrm_pol_put(struct xfrm_policy *policy)
                xfrm_policy_destroy(policy);
 }
 
-#ifdef CONFIG_XFRM_SUB_POLICY
 static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
 {
        int i;
        for (i = npols - 1; i >= 0; --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 *);