[NET]: Fix warnings after LSM-IPSEC changes.

Assignment used as truth value in xfrm_del_sa()
and xfrm_get_policy().

Wrong argument type declared for security_xfrm_state_delete()
when SELINUX is disabled.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/security.h b/include/linux/security.h
index 14c9bd0..4dfb1b8 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -2995,7 +2995,7 @@
 {
 }
 
-static inline int security_xfrm_state_delete(struct xfrm_policy *xp)
+static inline int security_xfrm_state_delete(struct xfrm_state *x)
 {
 	return 0;
 }
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index a3733d2..c21dc26 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -427,7 +427,7 @@
 	if (x == NULL)
 		return -ESRCH;
 
-	if (err = security_xfrm_state_delete(x))
+	if ((err = security_xfrm_state_delete(x)) != 0)
 		goto out;
 
 	if (xfrm_state_kern(x)) {
@@ -1057,7 +1057,7 @@
 					      MSG_DONTWAIT);
 		}
 	} else {
-		if (err = security_xfrm_policy_delete(xp))
+		if ((err = security_xfrm_policy_delete(xp)) != 0)
 			goto out;
 		c.data.byid = p->index;
 		c.event = nlh->nlmsg_type;