When register_net_sysctl failed, we should free the
sysctl_table while the net_namespace is not init_net.
Signed-off-by: Wang Weidong <wangweidong1@xxxxxxxxxx>
---
net/sctp/sysctl.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 844d2b0..4c17694 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -450,6 +450,11 @@ int sctp_sysctl_net_register(struct net *net)
}
net->sctp.sysctl_header = register_net_sysctl(net, "net/sctp", table);
+ if (net->sctp.sysctl_header == NULL) {
+ if (!net_eq(net, &init_net))
+ kfree(table);
+ return -ENOMEM;
+ }
return 0;
}
--
1.7.12
--
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