xfrm: fix a data-race in xfrm_lookup_with_ifid()

[sfrench/cifs-2.6.git] / net / xfrm / xfrm_policy.c

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 99df2862bdc951cb2481315a0ec7470120a2dea8..d24b4d4f620ea02c900e99f0db9b08efef920663 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -3220,7 +3220,7 @@ no_transform:
        }
 
        for (i = 0; i < num_pols; i++)
-               pols[i]->curlft.use_time = ktime_get_real_seconds();
+               WRITE_ONCE(pols[i]->curlft.use_time, ktime_get_real_seconds());
 
        if (num_xfrms < 0) {
                /* Prohibit the flow */