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(parent: ffe6754) | patch
net/net_namespace: Check the return value of register_pernet_subsys()
authorAditya Pakki <pakki001@umn.edu>
Mon, 24 Dec 2018 01:42:38 +0000 (19:42 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 5 Dec 2019 14:37:48 +0000 (15:37 +0100)
commit145422360a329f12f8c19ddad5edb178625966ee
treeeba0b5745ad77947d924fbf9fc9222ce28b884f4tree | snapshot (tar.gz zip)
parentffe6754349892403d348eb5793aaf278a12aa414commit | diff
net/net_namespace: Check the return value of register_pernet_subsys()

[ Upstream commit 0eb987c874dc93f9c9d85a6465dbde20fdd3884c ]

In net_ns_init(), register_pernet_subsys() could fail while registering
network namespace subsystems. The fix checks the return value and
sends a panic() on failure.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/core/net_namespace.c diff | blob | blame | history