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authorOtavio Salvador <otavio@ossystems.com.br>2022-05-19 11:02:10 -0300
committerGitHub <noreply@github.com>2022-05-19 11:02:10 -0300
commitb7007e1d615b8d4b71c28ebf790c5164fc4491d5 (patch)
tree48c35f63dc1101d0d528b5d79c81849b99ca7c6d /include/net/ipv6_frag.h
parent38955ef654554c94f4d91bafb9ef5c5f41a4c0f6 (diff)
parent0e61b511dd8474280ba674590daa55f30433b7d4 (diff)
Merge pull request #565 from philschenker/update-to-5.4.193__update-to-2.3.7__5.4-2.3.x-imx
Update Patchlevel on Branch 5.4-2.3.x-imx from 5.4.161->5.4.193
Diffstat (limited to 'include/net/ipv6_frag.h')
-rw-r--r--include/net/ipv6_frag.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h
index a21e8b1381a1..e47a946bb77c 100644
--- a/include/net/ipv6_frag.h
+++ b/include/net/ipv6_frag.h
@@ -67,7 +67,8 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq)
struct sk_buff *head;
rcu_read_lock();
- if (fq->q.fqdir->dead)
+ /* Paired with the WRITE_ONCE() in fqdir_pre_exit(). */
+ if (READ_ONCE(fq->q.fqdir->dead))
goto out_rcu_unlock;
spin_lock(&fq->q.lock);