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authorJakub Kicinski <kuba@kernel.org>2022-10-24 23:44:11 +0300
committerJakub Kicinski <kuba@kernel.org>2022-10-24 23:44:11 +0300
commit96917bb3a377e1ed103fd5c420a95e5fb25ca104 (patch)
tree59e0ef14e8707efba95d2f795742ba69a03bc8d0 /net/core/net_namespace.c
parent86d6f77a3cce1189ab7c31e52e4d47ca58e7a601 (diff)
parent337a0a0b63f1c30195733eaacf39e4310a592a68 (diff)
downloadlinux-96917bb3a377e1ed103fd5c420a95e5fb25ca104.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/linux/net.h a5ef058dc4d9 ("net: introduce and use custom sockopt socket flag") e993ffe3da4b ("net: flag sockets supporting msghdr originated zerocopy") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/net_namespace.c')
-rw-r--r--net/core/net_namespace.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 12c68edf7682..5581d22cc191 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -117,6 +117,7 @@ static int net_assign_generic(struct net *net, unsigned int id, void *data)
static int ops_init(const struct pernet_operations *ops, struct net *net)
{
+ struct net_generic *ng;
int err = -ENOMEM;
void *data = NULL;
@@ -135,7 +136,13 @@ static int ops_init(const struct pernet_operations *ops, struct net *net)
if (!err)
return 0;
+ if (ops->id && ops->size) {
cleanup:
+ ng = rcu_dereference_protected(net->gen,
+ lockdep_is_held(&pernet_ops_rwsem));
+ ng->ptr[*ops->id] = NULL;
+ }
+
kfree(data);
out: