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Commit e4077e01 authored by Timo Teräs's avatar Timo Teräs Committed by David S. Miller
Browse files

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: default avatarDavid S. Miller <davem@davemloft.net>
parent 0a5bff74

include/net/xfrm.h

+0 −7
Original line number Diff line number Diff line
@@ -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 *);