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(parent: 3c1af2c) | 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 14:34:55 +0000 (15:34 +0100)
commit9b852f0a5416c3d2f812413d44fc0166a4c8c419
treea69223a5c3c8fe694db6e99e1a05788e97c75644tree | snapshot
parent3c1af2c0a3cdfbc7f63012b86c8f9b92e6ffddc0commit | 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 | history
Domain: System / Kernel;