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Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/crypto.c5
-rw-r--r--net/tipc/monitor.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index c524421ec652..8584893b4785 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -817,12 +817,16 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb,
goto exit;
}
+ /* Get net to avoid freed tipc_crypto when delete namespace */
+ get_net(aead->crypto->net);
+
/* Now, do encrypt */
rc = crypto_aead_encrypt(req);
if (rc == -EINPROGRESS || rc == -EBUSY)
return rc;
tipc_bearer_put(b);
+ put_net(aead->crypto->net);
exit:
kfree(ctx);
@@ -860,6 +864,7 @@ static void tipc_aead_encrypt_done(void *data, int err)
kfree(tx_ctx);
tipc_bearer_put(b);
tipc_aead_put(aead);
+ put_net(net);
}
/**
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index e2f19627e43d..b45c5b91bc7a 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -716,7 +716,8 @@ void tipc_mon_reinit_self(struct net *net)
if (!mon)
continue;
write_lock_bh(&mon->lock);
- mon->self->addr = tipc_own_addr(net);
+ if (mon->self)
+ mon->self->addr = tipc_own_addr(net);
write_unlock_bh(&mon->lock);
}
}