[PATCH] sunrpc: cache_register can use wrong module reference

[linux-2.6] / net / xfrm / xfrm_state.c

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 2537f26f097c8741aa19307e1a909ab1077a681d..9d206c282cf193a9867ff3b2c0078a683588a066 100644 (file)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1055,6 +1055,43 @@ int xfrm_state_mtu(struct xfrm_state *x, int mtu)
 }
 
 EXPORT_SYMBOL(xfrm_state_mtu);
+
+int xfrm_init_state(struct xfrm_state *x)
+{
+       struct xfrm_state_afinfo *afinfo;
+       int family = x->props.family;
+       int err;
+
+       err = -EAFNOSUPPORT;
+       afinfo = xfrm_state_get_afinfo(family);
+       if (!afinfo)
+               goto error;
+
+       err = 0;
+       if (afinfo->init_flags)
+               err = afinfo->init_flags(x);
+
+       xfrm_state_put_afinfo(afinfo);
+
+       if (err)
+               goto error;
+
+       err = -EPROTONOSUPPORT;
+       x->type = xfrm_get_type(x->id.proto, family);
+       if (x->type == NULL)
+               goto error;
+
+       err = x->type->init_state(x);
+       if (err)
+               goto error;
+
+       x->km.state = XFRM_STATE_VALID;
+
+error:
+       return err;
+}
+
+EXPORT_SYMBOL(xfrm_init_state);
  
 void __init xfrm_state_init(void)
 {